6.2 Multi-mode environment (2G/3G case)
34.123-13GPPPart 1: Protocol conformance specificationRelease 15TSUser Equipment (UE) conformance specification
For Inter-RAT idle mode test cases cells belonging to different RAT shall use different LAC and RAC.
6.2.1 PLMN and RAT selection
6.2.1.1 Selection of the correct PLMN and associated RAT
6.2.1.1.1 Definition
Test to verify that the UE selects the correct combination of PLMN and associated access technology according to the fields on the USIM.
6.2.1.1.2 Conformance requirement
1. At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see TS 23.122, clause 4.5.2) attempts to perform a Location Registration.
If successful registration is achieved, the MS indicates the selected PLMN.
If there is no registered PLMN, or if registration is not possible due to the PLMN being unavailable or registration failure, the MS follows either Automatic or Manual Network Selection Mode Procedure depending on its operating mode.
2. The "HPLMN Selector with Access Technology", "User Controlled PLMN Selector with Access Technology" and "Operator Controlled PLMN Selector with Access Technology" data fields in the SIM include associated access technologies for each PLMN entry. The PLMN/access technology combinations are listed in priority order. If an entry includes more than one access technology, then no priority is defined for the preferred access technology and the priority is an implementation issue.
3. To allow provision for multiple HPLMN codes, the HPLMN access technologies are stored on the SIM together with PLMN codes. This version of the specification does not support multiple HLPMN codes and the "HPLMN Selector with Access Technology" data field is only used by the MS to get the HPLMN access technologies. The HPLMN code is the PLMN code included in the IMSI.
4. Automatic Network Selection Mode Procedure:
The MS selects and attempts registration on other PLMNs, if available and allowable in the following order:
i) HPLMN (if not previously selected);
ii) Each PLMN in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
iii) Each PLMN in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
iv) Other PLMN/access technology combinations with received high quality signal in random order;
v) Other PLMN/access technology combinations in order of decreasing signal quality.
5. In i [HPLMN (if not previously selected)], the MS shall search for all access technologies it is capable of. No priority is defined for the preferred access technology and the priority is an implementation issue, but "HPLMN Selector with Access Technology" data field on the SIM may be used to optimise the procedure.
References
1. TS 23.122, clause 4.4.3.1.
2. TS 23.122, clause 4.4.3
3. TS 23.122, clause 4.4.3
4. TS 23.122, clause 4.4.3.1.1
5. TS 23.122 (Rel-6), clause 4.4.3.1.1 f)
NOTE: TS 31.102 defines the USIM fields.
6.2.1.1.3 Test purpose
1. To verify that the UE selects the correct combination of HPLMN/access technology combination according to the fields on the USIM. If the UE is not using HPLMN Selector with Access Technology data field on the USIM there is no priority order for the RAT.
6.2.1.1.4 Method of test
Related ICS/IXIT statements
– Access technology priority supported in HPLMNwACT field – yes/no.
Initial conditions
The UE is in automatic PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-70 |
-59 |
1 |
PLMN 1 |
UTRAN |
Cell 3 |
-75 |
-64 |
2 |
PLMN 2 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-48 |
1 |
PLMN 1 |
GSM |
Cell 4 |
-50 |
2 |
PLMN 2 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM A
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN1 |
GSM |
2nd |
PLMN1 |
UTRAN |
The HPLMN (MCC+MNC) of the IMSI for USIM A is set to PLMN1.
USIM B
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
The HPLMN (MCC+MNC) of the IMSI for USIM B is set to PLMN2.
Test procedure
Method C is applied.
a) The SS activates cells 1-4 and monitors the cells for random access requests from the UE. The UE shall have a USIM with settings according to USIM A.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) The UE is switched off and a USIM with settings according to USIM B is inserted.
e) The UE is switched on.
f) The SS waits for random access requests from the UE.
6.2.1.1.5 Test Requirements
1) In step c), the response from the UE shall be on Cell 1. The displayed PLMN shall be PLMN1 (GSM). If the UE is not using HPLMN Selector with Access Technology data field on the USIM or if the UE is Rel-6 or higher, the response from the UE shall be either on Cell 1 or Cell 2. The displayed PLMN shall be either PLMN1 (GSM) or PLMN1 (UTRAN).
2) In step f), the response from the UE shall be on Cell 3. The displayed PLMN shall be PLMN2 (UTRAN). If the UE is not using HPLMN Selector with Access Technology data field on the USIM or if the UE is Rel-6 or higher, the response from the UE shall be either on Cell 3 or Cell 4. The displayed PLMN shall be either PLMN2 (GSM) or PLMN2 (UTRAN).
6.2.1.2 Selection of RAT for HPLMN; Manual mode
6.2.1.2.1 Definition
Test to verify that the UE selects the HPLMN RAT according to the HPLMN RAT priority list on the USIM. If no RAT on the list is available, the UE shall try to obtain registration on the same PLMN using other UE-supported RATs.
6.2.1.2.2 Conformance requirement
1. To allow provision for multiple HPLMN codes, the HPLMN access technologies are stored on the SIM together with PLMN codes. This version of the specification does not support multiple HLPMN codes and the "HPLMN Selector with Access Technology" data field is only used by the MS to get the HPLMN access technologies. The HPLMN code is the PLMN code included in the IMSI.
2. For HPLMN, the MS shall search for all access technologies it is capable of. The MS shall start its search using the access technologies stored in the "HPLMN Selector with Access Technology" data field on the SIM in priority order (i.e. the PLMN/access technology combinations are listed in priority order, if an entry includes more than one access technology then no priority is defined for the preferred access technology and the priority is an implementation issue).
3. Manual Network Selection Mode Procedure:
The MS indicates whether there are any PLMNs, which are available using all supported access technologies. This includes PLMNs in the "forbidden PLMNs" list and PLMNs which only offer services not supported by the MS.
If displayed, PLMNs meeting the criteria above are presented in the following order:
3.1 HPLMN;
3.2 PLMNs contained in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
3.3 PLMNs contained in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
3.4 Other PLMN/access technology combinations with received high quality signal in random order;
3.5 Other PLMN/access technology combinations in order of decreasing signal quality.
The user may select his desired PLMN and the MS then initiates registration on this PLMN using the access technology chosen by the user for that PLMN or using the highest priority available access technology for that PLMN, if the associated access technologies have a priority order. (This may take place at any time during the presentation of PLMNs). For such a registration, the MS shall ignore the contents of the "forbidden LAs for roaming", "forbidden LAs for regional provision of service", "forbidden PLMNs for GPRS service" and "forbidden PLMNs" lists.
If the user does not select a PLMN, the selected PLMN shall be the one that was selected before the PLMN selection procedure started. If no such PLMN was selected or that PLMN is no longer available, then the MS shall attempt to camp on any acceptable cell and enter the limited service state.
NOTE: It is an MS implementation option whether to indicate access technologies to the user. If the MS does display access technologies, then the access technology used should be the access technology chosen by the user for that PLMN. If the MS does not display access technologies, then the access technology chosen for a particular PLMN should be the highest priority available access technology for that PLMN, if the associated access technologies have a priority order.
References
1. TS 23.122, clause 4.4.3.
2. TS 23.122, clause 4.4.3.1.1 (f).
3. TS 23.122, clause 4.4.3.1.2.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.2.3 Test purpose
1. To verify that:
1.1 the UE searches for a HPLMN RAT according to the HPLMN Selector with Access Technology data field on the USIM in priority order.
1.2 If no RAT on the priority list is available, the UE tries to obtain registration on the same PLMN using other UE-supported RATs.
6.2.1.2.4 Method of test
Initial conditions
The UE is in manual PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-72 |
-59 |
1 |
PLMN 2 |
UTRAN |
Cell 3 |
-75 |
-64 |
2 |
PLMN 3 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
PLMN 2 |
GSM |
Cell 4 |
-50 |
2 |
PLMN 3 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM A
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFLOCI |
PLMN 1 |
||
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
The HPLMN (MCC+MNC) of the IMSI for USIM A is set to PLMN2.
USIM B
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFLOCI |
PLMN 1 |
||
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
The HPLMN (MCC+MNC) of the IMSI for USIM B is set to PLMN2.
Test procedure
Method C is applied.
a) The SS activates cells 1-4 and monitors the cells for random access requests from the UE. The UE shall have a USIM with settings according to USIM A.
b) The UE is switched on.
c) PLMN2 (UTRAN) shall be selected when the PLMN list is presented.
d) The SS waits for random access requests from the UE.
e) Cell 1 is switched off.
f) PLMN2 (GSM) shall be selected when the PLMN list is presented.
g) The SS waits for random access requests from the UE.
h) The UE is switched off and a USIM with settings according to USIM B is inserted. All cells except Cell 1 are active.
i) The UE is switched on.
j) PLMN2 (GSM) shall be selected when the PLMN list is presented.
k) The SS waits for random access requests from the UE.
6.2.1.2.5 Test Requirements
1) In step c), the list shall be presented. It shall contain as highest priority PLMN2 (UTRAN as number 1 on the list and GSM as number 2).
2) In step d), the response from the UE shall be on Cell 1 (1st priority RAT for EFHPLMNwAcT). The displayed PLMN shall be PLMN2 (UTRAN).
3) In step f), the list shall be presented. It shall contain as highest priority PLMN2 (GSM).
4) In step g), the response from the UE shall be on Cell 2 (2nd priority RAT for EFHPLMNwAcT). The displayed PLMN shall be PLMN2 (GSM).
5) In step j), the list shall be presented. It shall contain as highest priority PLMN2 (GSM).
6) In step k), the response from the UE shall be on Cell 2. The displayed PLMN shall be PLMN2 (GSM). (PLMN2 is not available on UTRAN so registration on the same PLMN is attempted using other UE-supported RATs).
6.2.1.2a Selection of RAT for HPLMN; Different ITU regions; Manual mode
6.2.1.2a.1 Definition and applicability
Test to verify that a Multi-Band Multi-RAT device using manual network mode supports the Multi-Band Multi-RAT PLMN selection between frequency bands of different ITU regions.
Test is applicable for UEs supporting FDD and GSM, at least one FDD frequency band in ITU region 2 and at least one GSM frequency band in ITU region 1.
6.2.1.2a.2 Conformance requirement
1. At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see clause 4.5.2) attempts to perform a Location Registration.
…
If successful registration is achieved, the MS indicates the selected PLMN.
2. The MS indicates whether there are any PLMNs, which are available using all supported access technologies. This includes PLMNs in the "forbidden PLMNs" list and PLMNs which only offer services not supported by the MS. An MS which supports GSM COMPACT shall also indicate GSM COMPACT PLMNs (which use PBCCH).
If displayed, PLMNs meeting the criteria above are presented in the following order:
i)- either the HPLMN (if the EHPLMN list is not present or is empty) or, if one or more of the EHPLMNs are available then based on an optional data field on the SIM either only the highest priority available EHPLMN is to be presented to the user or all available EHPLMNs are presented to the user in priority order. If the data field is not present on the SIM, then only the highest priority available EHPLMN is presented;
ii)- PLMN/access technology combinations contained in the " User Controlled PLMN Selector with Access Technology " data file in the SIM (in priority order);
iii)- PLMN/access technology combinations contained in the "Operator Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
iv)- other PLMN/access technology combinations with received high quality signal in random order;
v)- other PLMN/access technology combinations in order of decreasing signal quality.
References
1. TS 23.122, clause 4.4.3.1.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.2a.3 Test purpose
1. To verify that in Manual Network Selection Mode Procedure:
1.1 the UE indicates PLMN/access technology combinations with received high quality signal in random order if none of PLMNs contained in EFIMSI, EFHPLMNwAcT, EFPLMNwAcT or EFOPLMNwAcT are available
1.2 the UE registers in the PLMN selected by the user
6.2.1.2a.4 Method of test
NOTE: The test may be executed with frequency bands of various ITU region combinations.
Initial conditions
The UE is in automatic PLMN selection mode.
In the System Information broadcast in each cell, the neighbouring cell list does not contain any cell belonging to the other PLMN’s.
UTRA (FDD) test frequencies for the selection of RAT for HPLMN between frequency bands of different ITU regions.
Test Channel: |
1 |
2 |
3 |
Comment |
Band II |
9263 |
9313 |
9263 |
Uplink UARFCN |
Band IV |
1313 |
1363 |
1313 |
Uplink UARFCN |
Band V (*) |
4133 |
4158 |
4133 |
Uplink UARFCN |
Band X |
FFS |
FFS |
FFS |
Uplink UARFCN |
Band XII |
FFS |
FFS |
FFS |
Uplink UARFCN |
Band XIII |
FFS |
FFS |
FFS |
Uplink UARFCN |
Band XIV |
FFS |
FFS |
FFS |
Uplink UARFCN |
Band II / I |
9263 |
9313 |
9613 |
Uplink UARFCN |
Band II / VIII |
9263 |
9313 |
2713 |
Uplink UARFCN |
Band IV / I |
1313 |
1363 |
9613 |
Uplink UARFCN |
Band IV / VIII |
1313 |
1363 |
2713 |
Uplink UARFCN |
Band V / I |
4133 |
4158 |
9613 |
Uplink UARFCN |
Band V / VIII |
4133 |
4158 |
2713 |
Uplink UARFCN |
NOTE: Bands marked with (*) use a 5 MHz spacing between test channels because the total available bandwidth is limited. Other bands use a 10 MHz spacing between test channels. Test Channel combinations defined for single FDD frequency band (e.g. Band II) are used if the UE does not support any FDD frequency band in ITU region 1 (e.g. UE supports FDD II for ITU region 2 and doesn’t support FDD I or FDD VIII for ITU region 1). Test Channel combinations of two FDD frequency bands are used if the UE supports at least one FDD frequency band of ITU region 2 and at least one FDD frequency band of ITU region 1.
GSM Cell 2 uses test channel 1 as specified in Table 6.6 as primary GSM band for ITU region 2 or alternatively as primary GSM band for ITU region 1 if the UE does not support any GSM band in ITU region 2. GSM Cell 4 uses test channel 2 as specified in Table 6.6 as secondary GSM band for ITU region 1. Primary GSM band for ITU region 1, secondary GSM band for ITU region 1 and primary GSM band for ITU region 2 are selected according to PIXIT parameters.
Step a-e:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
1 |
2 |
PLMN 2 |
UTRAN |
Step f-i:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 3 |
-70 |
2 |
2 |
PLMN 3 |
UTRAN |
Cell 5 |
-76 |
3 |
1 else 2 |
PLMN 4 |
UTRAN |
Note: For Cell 5 FDD frequency band of ITU region 2 may be configured if the UE does not support any FDD frequency band of ITU region 1. |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
2 else 1 |
PLMN 5 |
GSM |
Cell 4 |
-52 |
2 |
1 |
PLMN 6 |
GSM |
Note: For Cell 2 GSM frequency band of ITU region 1 may be configured if the UE does not support any GSM frequency band of ITU region 2. |
The UE is equipped with a USIM containing default values according to TS 34.108 section 8 except for those listed below.
USIM field |
Priority |
PLMN (Note) |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN 1 (ITU region 2) |
UTRAN |
2nd |
PLMN 1 (ITU region 2) |
GSM |
|
NOTE: 3rd digit of MNC value is equal to ‘1’. |
The EFPLMNwACT list shall be empty according to 3GPP TS 31.102, Annex E. The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN 1 (ITU region 2). 3rd digit of MNC value is equal to ‘1’.
UE is previously registered on PLMN 2, before switched off .
Related ICS/IXIT statement(s)
None
Test procedure
Method C is applied.
a) The SS activates Cell 1 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) Set the network selection mode to manual and then power off the UE.
e) Cell 1 is switched off.
f) The SS activates Cell 2, Cell 3, Cell 4 and Cell 5.
g) The UE is switched on.
h) If the UE supports FDD frequency band used in ITU region 1 then PLMN4 (UTRAN) shall be selected manually when PLMN list is indicated. Otherwise, if the UE does not support FDD frequency band used in ITU region 1, then PLMN6 (GSM) shall be selected when PLMN list is indicated.
i) The SS waits for random access requests from the UE.
6.2.1.2a.5 Test Requirements
1) In step c), the response from the UE shall be on Cell 1 (registered PLMN). The indicated PLMN shall be PLMN 2 (UTRAN).
2) In step g), confirm that the UE after performing manual search, indicates following PLMNs and RATs in any order:
– PLMN3, FDD UTRAN Frequency band used in ITU region 2
– PLMN4, FDD UTRAN Frequency band used in ITU region 1 or 2.
– PLMN5, GSM Frequency band used in ITU region 2 or 1.
– PLMN6, GSM Frequency band used in ITU region 1
3) In step i)
– if the UE supports FDD frequency band used in ITU region 1 the response from the UE shall be on Cell 5 and the indicated PLMN shall be PLMN4
– otherwise, if the UE does not support FDD frequency band used in ITU region 1 the response from the UE shall be on Cell 4 and the indicated PLMN shall be PLMN6.
6.2.1.3 Selection of RAT for UPLMN; Manual mode
6.2.1.3.1 Definition
Test to verify that the UE selects the UPLMN RAT according to the UPLMN RAT priority list on the USIM. If no PLMN/RAT on the UPLMN RAT priority list is available then the UE shall search for PLMNs in the OPLMN list.
6.2.1.3.2 Conformance requirement
1. Manual Network Selection Mode Procedure:
The MS indicates whether there are any PLMNs, which are available using all supported access technologies. This includes PLMNs in the "forbidden PLMNs" list and PLMNs which only offer services not supported by the MS.
If displayed, PLMNs meeting the criteria above are presented in the following order:
1.1 HPLMN;
1.2 PLMNs contained in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.3 PLMNs contained in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.4 Other PLMN/access technology combinations with received high quality signal in random order;
1.5 Other PLMN/access technology combinations in order of decreasing signal quality.
The user may select his desired PLMN and the MS then initiates registration on this PLMN using the access technology chosen by the user for that PLMN or using the highest priority available access technology for that PLMN, if the associated access technologies have a priority order. (This may take place at any time during the presentation of PLMNs). For such a registration, the MS shall ignore the contents of the "forbidden LAs for roaming", "forbidden LAs for regional provision of service", "forbidden PLMNs for GPRS service" and "forbidden PLMNs" lists.
If the user does not select a PLMN, the selected PLMN shall be the one that was selected before the PLMN selection procedure started. If no such PLMN was selected or that PLMN is no longer available, then the MS shall attempt to camp on any acceptable cell and enter the limited service state.
NOTE: It is an MS implementation option whether to indicate access technologies to the user. If the MS does display access technologies, then the access technology used should be the access technology chosen by the user for that PLMN. If the MS does not display access technologies, then the access technology chosen for a particular PLMN should be the highest priority available access technology for that PLMN, if the associated access technologies have a priority order.
References
1. TS 23.122, clause 4.4.3.1.2.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.3.3 Test purpose
1. To verify that:
1.1 the UE selects the UPLMN RAT according to the UPLMN RAT priority list on the USIM.
1.2 If no RAT on the UPLMN RAT priority list is available, the UE searches for PLMNs in the OPLMN list.
6.2.1.3.4 Method of test
Initial conditions
The UE is in manual PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-72 |
-59 |
1 |
PLMN 3 |
UTRAN |
Cell 3 |
-75 |
-64 |
2 |
PLMN 4 |
UTRAN |
Cell 5 |
-78 |
-69 |
3 |
PLMN 5 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
PLMN 3 |
GSM |
Cell 4 |
-50 |
2 |
PLMN 4 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFLOCI |
PLMN 1 |
||
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
|
EFPLMNwAcT |
1st |
PLMN 3 |
UTRAN |
2nd |
PLMN 4 |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 5 |
UTRAN |
2nd |
PLMN 6 |
GSM |
The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN2.
Test procedure
Method C is applied.
a) The SS activates cells 1-5 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) PLMN3 (UTRAN) shall be selected when the PLMN list is presented.
d) The SS waits for random access requests from the UE.
e) Cell 1 and Cell 2 are switched off. See note.
f) PLMN4 (GSM) shall be selected when the PLMN list is presented.
g) The SS waits for random access requests from the UE.
h) Cell 4 and Cell 3 are switched off. See note.
i) PLMN5 (UTRAN) shall be selected when the PLMN list is presented.
j) The SS waits for random access requests from the UE.
NOTE: When the serving cell (Cell 1 in step e and Cell 4 in step h) is switched off then the UE will trigger the recovery from lack of coverage scenario (TS 23.122 clause 4.4.3.1). The UE will search for a cell within the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the UE is capable of. Thus Cell 2 in step e and Cell 3 in step h need to be switched off.
6.2.1.3.5 Test Requirements
1) In step c), the list shall be presented. It shall contain in priority PLMN3 (UTRAN), PLMN4 (GSM), other PLMNs.
2) In step d), the response from the UE shall be on Cell 1 (1st priority RAT for EFPLMNwAcT). The displayed PLMN shall be PLMN3 (UTRAN).
3) In step f), the list shall be presented. It shall contain in priority PLMN4 (GSM), PLMN5 (UTRAN), other PLMNs.
4) In step g), the response from the UE shall be on Cell 4 (2nd priority RAT for EFPLMNwACT). The displayed PLMN shall be PLMN4 (GSM).
5) In step i), the list shall be presented. It shall contain as highest priority PLMN5 (UTRAN).
6) In step j), the response from the UE shall be on Cell 5 (1st priority RAT for EFOPLMNwAcT). The displayed PLMN shall be PLMN5 (UTRAN).
6.2.1.4 Selection of RAT for OPLMN; Manual mode
6.2.1.4.1 Definition
Test to verify that the UE selects the OPLMN RAT according to the OPLMN RAT priority list on the USIM. If no PLMN/RAT on the OPLMN RAT priority list is available then the UE shall search for other PLMN/access technology combinations with received high quality signal in random order.
6.2.1.4.2 Conformance requirement
1. Manual Network Selection Mode Procedure:
The MS indicates whether there are any PLMNs, which are available using all supported access technologies. This includes PLMNs in the "forbidden PLMNs" list and PLMNs which only offer services not supported by the MS.
If displayed, PLMNs meeting the criteria above are presented in the following order:
1.1 HPLMN;
1.2 PLMNs contained in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.3 PLMNs contained in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.4 Other PLMN/access technology combinations with received high quality signal in random order;
1.5 Other PLMN/access technology combinations in order of decreasing signal quality.
The user may select his desired PLMN and the MS then initiates registration on this PLMN using the access technology chosen by the user for that PLMN or using the highest priority available access technology for that PLMN, if the associated access technologies have a priority order. (This may take place at any time during the presentation of PLMNs). For such a registration, the MS shall ignore the contents of the "forbidden LAs for roaming", "forbidden LAs for regional provision of service", "forbidden PLMNs for GPRS service" and "forbidden PLMNs" lists.
If the user does not select a PLMN, the selected PLMN shall be the one that was selected before the PLMN selection procedure started. If no such PLMN was selected or that PLMN is no longer available, then the MS shall attempt to camp on any acceptable cell and enter the limited service state.
NOTE: It is an MS implementation option whether to indicate access technologies to the user. If the MS does display access technologies, then the access technology used should be the access technology chosen by the user for that PLMN. If the MS does not display access technologies, then the access technology chosen for a particular PLMN should be the highest priority available access technology for that PLMN, if the associated access technologies have a priority order.
References
1. TS 23.122, clause 4.4.3.1.2.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.4.3 Test purpose
1. To verify that:
1.1 the UE selects the OPLMN RAT according to the OPLMN RAT priority list on the USIM.
1.2 If no PLMN/RAT on the OPLMN RAT priority list is available, the UE searches for "other PLMN/access technology combinations with received high quality signal in random order".
6.2.1.4.4 Method of test
Initial conditions
The UE is in manual PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-72 |
-59 |
1 |
PLMN 5 |
UTRAN |
Cell 3 |
-75 |
-64 |
2 |
PLMN 6 |
UTRAN |
Cell 5 |
-78 |
-69 |
3 |
PLMN 7 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
PLMN 5 |
GSM |
Cell 4 |
-50 |
2 |
PLMN 6 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFLOCI |
PLMN 1 |
||
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
|
EFPLMNwAcT |
1st |
PLMN 3 |
UTRAN |
2nd |
PLMN 4 |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 5 |
UTRAN |
2nd |
PLMN 6 |
GSM |
The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN2.
Test procedure
Method C is applied.
a) The SS activates cells 1-5 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) PLMN5 (UTRAN) shall be selected when the PLMN list is presented.
d) The SS waits for random access requests from the UE.
e) Cell 1 and Cell2 are switched off. See note.
f) PLMN6 (GSM) shall be selected when the PLMN list is presented.
g) The SS waits for random access requests from the UE.
h) Cell 4 and Cell 3 are switched off. See note.
i) PLMN7 (UTRAN) shall be selected when the PLMN list is presented.
j) The SS waits for random access requests from the UE.
NOTE: When the serving cell (Cell 1 in step e and Cell 4 in step h) is switched off then the UE will trigger the recovery from lack of coverage scenario (TS 23.122 clause 4.4.3.1). The UE will search for a cell within the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the UE is capable of. Thus Cell 2 in step e and Cell 3 in step h need to be switched off.
6.2.1.4.5 Test Requirements
1) In step c), the list shall be presented. It shall contain in priority PLMN5 (UTRAN), PLMN6 (GSM), other PLMNs.
2) In step d), the response from the UE shall be on Cell 1 (1st priority RAT for EFOPLMNwAcT). The displayed PLMN shall be PLMN5 (UTRAN).
3) In step f), the list shall be presented. It shall contain as highest priority PLMN6 (GSM) followed by PLMN5 (GSM), PLMN6 (UTRAN) and PLMN7 (UTRAN) in random order.
4) In step g), the response from the UE shall be on Cell 4 (2nd priority RAT for EFOPLMNwAcT). The displayed PLMN shall be PLMN6 (GSM).
5) In step i), the list shall be presented. It shall contain PLMN5 (GSM), PLMN6 (UTRAN) and PLMN7 (UTRAN) in random order.
6) In step j), the response from the UE shall be on Cell 5. The displayed PLMN shall be PLMN7 (UTRAN).
6.2.1.5 Selection of "Other PLMN / access technology combinations"; Manual mode
6.2.1.5.1 Definition
Test to verify that if neither RPLMN, HPLMN, UPLMN nor OPLMN is available, the UE tries to obtain registration on "Other PLMN/access technology combinations with received high quality signal in random order". Forbidden PLMNs shall also by displayed in the list.
6.2.1.5.2 Conformance requirement
1. Manual Network Selection Mode Procedure:
The MS indicates whether there are any PLMNs, which are available using all supported access technologies. This includes PLMNs in the "forbidden PLMNs" list and PLMNs which only offer services not supported by the MS.
If displayed, PLMNs meeting the criteria above are presented in the following order:
1.1 HPLMN;
1.2 PLMNs contained in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.3 PLMNs contained in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.4 Other PLMN/access technology combinations with received high quality signal in random order;
1.5 Other PLMN/access technology combinations in order of decreasing signal quality.
In 1.5, the MS shall order the PLMN/access technology combinations in order of decreasing signal quality within each access technology. The order between PLMN/access technology combinations with different access technologies is an MS implementation issue.
The user may select his desired PLMN and the MS then initiates registration on this PLMN using the access technology chosen by the user for that PLMN or using the highest priority available access technology for that PLMN, if the associated access technologies have a priority order. (This may take place at any time during the presentation of PLMNs). For such a registration, the MS shall ignore the contents of the "forbidden LAs for roaming", "forbidden LAs for regional provision of service", "forbidden PLMNs for GPRS service" and "forbidden PLMNs" lists.
If the user does not select a PLMN, the selected PLMN shall be the one that was selected before the PLMN selection procedure started. If no such PLMN was selected or that PLMN is no longer available, then the MS shall attempt to camp on any acceptable cell and enter the limited service state.
NOTE: It is an MS implementation option whether to indicate access technologies to the user. If the MS does display access technologies, then the access technology used should be the access technology chosen by the user for that PLMN. If the MS does not display access technologies, then the access technology chosen for a particular PLMN should be the highest priority available access technology for that PLMN, if the associated access technologies have a priority order.
2. UTRA case: The UE shall scan all RF channels in the UTRA band according to its capabilities to find available PLMNs. On each carrier, the UE shall search for the strongest cell according to the cell search procedures (for FDD, see TS 25.214, and TDD, see TS 25.224) and read its system information, in order to find out which PLMN the cell belongs to. If the UE can read the PLMN identity, the found PLMN shall be reported to the NAS as a high quality PLMN (but without the RSCP value), provided that the following high quality criterion is fulfilled:
– For an FDD cell, the measured primary CPICH RSCP value shall be greater than or equal to -95 dBm.
– For a TDD cell, the measured P-CCPCH RSCP value shall be greater than or equal to –84 dBm.
Found PLMNs that do not satisfy the high quality criterion, but for which the UE has been able to read the PLMN identities are reported to the NAS together with the CPICH RSCP value for UTRA FDD cells and P‑CCPCH RSCP for UTRA TDD cells.
3. GSM case: A PLMN shall be understood to be received with high quality signal if the signal level is above ‑85 dBm.
References
1. TS 23.122, clause 4.4.3.1.2.
2. TS 25.304, clause 5.1.2.2.
3. TS 03.22, clause 4.4.3.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.5.3 Test purpose
1. To verify that if neither RPLMN, HPLMN, UPLMN nor OPLMN is available, the UE tries to obtain registration on "Other PLMN/access technology combinations with received high quality signal in random order".
2. To verify that forbidden PLMNs are also displayed in the list.
6.2.1.5.4 Method of test
Initial conditions
The UE is in manual PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
High Quality signal |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-80 |
-74 |
Yes |
1 |
PLMN 7 |
UTRAN |
Cell 3 |
-80 |
-69 |
Yes |
2 |
PLMN 9 |
UTRAN |
Cell |
RF signal level [dBm] |
High Quality signal |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-65 |
Yes |
1 |
PLMN 8 |
GSM |
Cell 4 |
-65 |
Yes |
3 |
PLMN 11 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFLOCI |
PLMN 7 |
||
EFFPLMN |
PLMN 8 |
||
PLMN 9 |
Test procedure
Method C is applied.
a) The SS activates cells 1-4 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) PLMN7 shall be selected when the PLMN list is presented.
d) The SS waits for random access requests from the UE.
e) Cell 1 is switched off.
f) PLMN8 shall be selected when the PLMN list is presented. The SS shall accept the Registration Request from the UE.
g) The SS waits for random access requests from the UE.
h) Cell 2 is switched off.
i) PLMN9 shall be selected when the PLMN list is presented. The SS shall accept the Registration Request from the UE.
j) The SS waits for random access requests from the UE.
k) Cell 3 is switched off.
l) PLMN11 shall be selected when the PLMN list is presented.
m) The SS waits for random access requests from the UE.
n) Cell 4 is switched off.
6.2.1.5.5 Test Requirements
In all steps, the PLMN priority list shall be as follows: PLMN7, PLMN8, PLMN9 and PLMN11 in random order.
1) In step c), the list shall be presented and contain PLMN7, 8, 9, 11.
2) In step d), the response from the UE shall be on Cell 1. The displayed PLMN shall be PLMN7.
3) In step f), the list shall be presented and contain PLMN 8, 9, 11.
4) In step g), the response from the UE shall be on Cell 2. The displayed PLMN shall be PLMN8.
5) In step i), the list shall be presented and contain PLMN9, 11.
6) In step j), the response from the UE shall be on Cell 3. The displayed PLMN shall be PLMN9.
7) In step l), the list shall be presented and contain PLMN11. The displayed PLMN shall be PLMN11.
8) After step n), the UE shall inform that no network is available
6.2.1.6 Selection of RAT for HPLMN; Automatic mode
6.2.1.6.1 Definition
Test to verify that the UE selects the HPLMN RAT according to the HPLMN RAT priority list on the USIM. If no RAT on the list is available, the UE shall try to obtain registration on the same PLMN using other UE-supported RATs.
6.2.1.6.2 Conformance requirement
1. To allow provision for multiple HPLMN codes, the HPLMN access technologies are stored on the SIM together with PLMN codes. This version of the specification does not support multiple HLPMN codes and the "HPLMN Selector with Access Technology" data field is only used by the MS to get the HPLMN access technologies. The HPLMN code is the PLMN code included in the IMSI.
2. Automatic Network Selection Mode Procedure:
The MS selects and attempts registration on other PLMNs, if available and allowable in the following order:
i) HPLMN (if not previously selected);
ii) Each PLMN in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
iii) Each PLMN in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
iv) Other PLMN/access technology combinations with received high quality signal in random order;
v) Other PLMN/access technology combinations in order of decreasing signal quality.
If successful registration is achieved, the MS indicates the selected PLMN.
If registration cannot be achieved because no PLMNs are available and allowable, the MS indicates "no service" to the user, waits until a new PLMN is available and allowable and then repeats the procedure.
If there were one or more PLMNs which were available and allowable, but an LR failure made registration on those PLMNs unsuccessful or an entry in the "forbidden LAs for regional provision of service" list prevented a registration attempt, the MS selects the first such PLMN again and enters a limited service state.
Alternative 3a for R99, Rel-4 and Rel-5:
3a. In i [HPLMN (if not previously selected)], the MS shall search for all access technologies it is capable of. The MS shall start its search using the access technologies stored in the "HPLMN Selector with Access Technology" data field on the SIM in priority order as defined in 23.122 clause 4.4.3 (i.e. the PLMN/access technology combinations are listed in priority order, if an entry includes more than one access technology then no priority is defined for the preferred access technology and the priority is an implementation issue).
Alternative 3b for all releases (from R99 onwards):
3b. In i [HPLMN (if not previously selected)], the MS shall search for all access technologies it is capable of. No priority is defined for the preferred access technology and the priority is an implementation issue, but “HPLMN Selector with Access Technology” data field on the SIM may be used to optimise the procedure.
References
1. TS 23.122, clause 4.4.3.
2. TS 23.122, clause 4.4.3.1.1.
3a. TS 23.122, clause 4.4.3.1.1 f)
3b. TS 23.122 (Rel-6), clause 4.4.3.1.1 f)
NOTE: TS 31.102 defines the USIM fields.
6.2.1.6.3 Test purpose
1. To verify that:
1.1 the UE searches for a HPLMN RAT according to the HPLMN Selector with Access Technology data field on the USIM in priority order. If the UE is not using HPLMN Selector with Access Technology data field on the USIM, there is no priority order for the RAT.
1.2 If no RAT on the priority list is available, the UE tries to obtain registration on the same PLMN using other UE-supported RATs.
6.2.1.6.4 Method of test
Related ICS/IXIT statements
– Access technology priority supported in HPLMNwACT field – yes/no.
Initial conditions
The UE is in automatic PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
-59 |
1 |
PLMN 2 |
UTRAN |
Cell 3 |
-60 |
-60 |
2 |
PLMN 3 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
PLMN 2 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM A
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
|
EFPLMNwAcT |
1ST |
PLMN3 |
UTRAN |
The HPLMN (MCC+MNC) of the IMSI for USIM A is set to PLMN2.
USIM B
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
||
EFPLMNwAcT |
1ST |
PLMN3 |
UTRAN |
The HPLMN (MCC+MNC) of the IMSI for USIM B is set to PLMN2.
Test procedure
Method C is applied.
a) The SS activates cells 1-3 and monitors the cells for random access requests from the UE. The UE shall have a USIM with settings according to USIM A.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) The UE is switched off. All cells except Cell 1 are active. The UE is switched on.
e) The SS waits for random access requests from the UE.
f) The UE is switched off and a USIM with settings according to USIM B is inserted. All cells except Cell 1 are active.
g) The UE is switched on.
h) The SS waits for random access requests from the UE.
6.2.1.6.5 Test Requirements
1) In step c), the response from the UE shall be on Cell 1 (1st priority RAT for EFHPLMNwAcT). The displayed PLMN shall be PLMN2 (UTRAN). If the UE is not using HPLMN Selector with Access Technology data field on the USIM or if UE is Rel-6 or higher, the response from the UE shall be either on Cell 1 or Cell 2. The displayed PLMN shall be PLMN2 (either UTRAN or GSM).
2) In step e), the response from the UE shall be on Cell 2. The displayed PLMN shall be PLMN2 (GSM).
3) In step h), the response from the UE shall be on Cell 2. The displayed PLMN shall be PLMN2 (GSM).
6.2.1.7 Selection of RAT for UPLMN; Automatic mode
6.2.1.7.1 Definition
Test to verify that the UE selects the UPLMN RAT according to the UPLMN RAT priority list on the USIM. If no PLMN/RAT on the UPLMN RAT priority list is available then the UE shall search for PLMNs in the OPLMN list.
6.2.1.7.2 Conformance requirement
1. Automatic Network Selection Mode Procedure:
The MS selects and attempts registration on other PLMNs, if available and allowable in the following order:
1.1 HPLMN (if not previously selected);
1.2 Each PLMN in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.3 Each PLMN in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.4 Other PLMN/access technology combinations with received high quality signal in random order;
1.5 Other PLMN/access technology combinations in order of decreasing signal quality.
If successful registration is achieved, the MS indicates the selected PLMN.
If registration cannot be achieved because no PLMNs are available and allowable, the MS indicates "no service" to the user, waits until a new PLMN is available and allowable and then repeats the procedure.
If there were one or more PLMNs which were available and allowable, but an LR failure made registration on those PLMNs unsuccessful or an entry in the "forbidden LAs for regional provision of service" list prevented a registration attempt, the MS selects the first such PLMN again and enters a limited service state.
References
1. TS 23.122, clause 4.4.3.1.1.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.7.3 Test purpose
1. To verify that:
1.1 the UE selects the UPLMN RAT according to the UPLMN RAT priority list on the USIM.
1.2 If no PLMN/RAT on the UPLMN RAT priority list is available, the UE searches for PLMNs in the OPLMN list.
6.2.1.7.4 Method of test
Initial conditions
The UE is in automatic PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
In system information broadcast in each cell, the neighbouring cell list does not contain any other cell belonging to the same PLMN.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
-59 |
1 |
PLMN 3 |
UTRAN |
Cell 3 |
-75 |
-64 |
2 |
PLMN 4 |
UTRAN |
Cell 5 |
-80 |
-69 |
3 |
PLMN 5 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
PLMN 3 |
GSM |
Cell 4 |
-50 |
2 |
PLMN 4 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
|
EFPLMNwAcT |
1st |
PLMN 3 |
UTRAN |
2nd |
PLMN 4 |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 5 |
UTRAN |
2nd |
PLMN 6 |
GSM |
The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN2.
UE is previously registered on PLMN 1, before switched off.
Test procedure
Method C is applied.
a) The SS activates cells 1-5 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE. As no cell exists for neither registered PLMN (PLMN1) nor home PLMN/RAT (PLMN2, UTRAN or GSM) the UE shall select Cell 1 (1st priority PLMN/RAT in EFPLMNwAcT).
d) Cell 1 and Cell 2 are switched off. See note.
e) The SS waits for random access requests from the UE. As no cell exists for neither registered PLMN (PLMN3 registered at step c), home PLMN (PLMN2, UTRAN or GSM) nor any cells for the 1st priority PLMN/RAT in EFPLMNwAcT (PLMN3/UTRAN) then UE shall select Cell 4 (2nd priority PLMN/RAT in EFPLMNwAcT).
f) Cell 4 and Cell 3 are switched off. See note.
g) The SS waits for random access requests from the UE. As no cell exists for neither registered PLMN (PLMN4 registered at step e), home PLMN (PLMN2, UTRAN or GSM) nor user controlled PLMN/RAT (PLMN3/UTRAN or PLMN4/GSM) then UE shall select Cell 5 (1st priority RAT for EFOPLMNwAcT).
NOTE: When the serving cell (Cell 1 in step d and Cell 4 in step f) is switched off then the UE will trigger the recovery from lack of coverage scenario (TS 23.122 clause 4.4.3.1). The UE will search for a cell within the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the UE is capable of. Thus need Cell 2 in step d and Cell 3 in step f to be switched off.
6.2.1.7.5 Test Requirements
1) In step c), the response from the UE shall be on Cell 1 (1st priority RAT for EFPLMNwAcT). The displayed PLMN shall be PLMN3 (UTRAN).
2) In step e), the response from the UE shall be on Cell 4 (2nd priority RAT for EFPLMNwAcT). The displayed PLMN shall be PLMN4 (GSM).
3) In step g), the response from the UE shall be on Cell 5 (1st priority RAT for EFOPLMNwAcT). The displayed PLMN shall be PLMN5 (UTRAN).
6.2.1.8 Selection of RAT for OPLMN; Automatic mode
6.2.1.8.1 Definition
Test to verify that the UE selects the OPLMN RAT according to the OPLMN RAT priority list on the USIM. If no PLMN/RAT on the OPLMN list is available then the UE shall search for other PLMN/access technology combinations with received high quality signal in random order.
6.2.1.8.2 Conformance requirement
1. Automatic Network Selection Mode Procedure:
The MS selects and attempts registration on other PLMNs, if available and allowable in the following order:
1.1 HPLMN (if not previously selected);
1.2 Each PLMN in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.3 Each PLMN in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.4 Other PLMN/access technology combinations with received high quality signal in random order;
1.5 Other PLMN/access technology combinations in order of decreasing signal quality.
If successful registration is achieved, the MS indicates the selected PLMN.
If registration cannot be achieved because no PLMNs are available and allowable, the MS indicates "no service" to the user, waits until a new PLMN is available and allowable and then repeats the procedure.
If there were one or more PLMNs which were available and allowable, but an LR failure made registration on those PLMNs unsuccessful or an entry in the "forbidden LAs for regional provision of service" list prevented a registration attempt, the MS selects the first such PLMN again and enters a limited service state.
References
1. TS 23.122, clause 4.4.3.1.1.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.8.3 Test purpose
1. To verify that:
1.1 the UE selects the OPLMN RAT according to the OPLMN RAT priority list on the USIM.
1.2 If no PLMN/RAT on the OPLMN RAT priority list is available, the UE searches for "other PLMN/access technology combinations with received high quality signal in random order".
6.2.1.8.4 Method of test
Initial conditions
The UE is in automatic PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
In system information broadcast in each cell, the neighbouring cell list does not contain any other cell belonging to the same PLMN.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
-59 |
1 |
PLMN 5 |
UTRAN |
Cell 3 |
-75 |
-64 |
2 |
PLMN 6 |
UTRAN |
Cell 5 |
-80 |
-69 |
3 |
PLMN 7 |
UTRAN |
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
PLMN 5 |
GSM |
Cell 4 |
-50 |
2 |
PLMN 6 |
GSM |
The UE is equipped with a USIM containing default values except for those listed below.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN2 |
UTRAN |
2nd |
PLMN2 |
GSM |
|
EFPLMNwAcT |
1st |
PLMN 3 |
UTRAN |
2nd |
PLMN 4 |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 5 |
UTRAN |
2nd |
PLMN 6 |
GSM |
The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN2.
UE is previously registered on PLMN 1, before switched off.
Test procedure
Method C is applied.
a) The SS activates cells 1-5 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE. As no cell exists for neither registered PLMN (PLMN1), home PLMN/RAT (PLMN2, UTRAN or GSM) nor user controlled PLMN/RAT (PLMN3/UTRAN or PLMN4/GSM) then the UE shall select Cell 1 (1st priority RAT for EFOPLMNwAcT).
d) Cell 1 and Cell 2 are switched off. See note.
e) The SS waits for random access requests from the UE. As no cell exists for neither registered PLMN (PLMN5 registered in step c), home PLMN/RAT (PLMN2, UTRAN or GSM), user controlled PLMN/RAT (PLMN3/UTRAN or PLMN4/GSM) nor any cells for the 1st priority PLMN/RAT in EFOPLMNwAcT (PLMN5/UTRAN) then UE shall select Cell 4 (2nd priority PLMN/RAT in EFOPLMNwAcT).
f) Cell 4 and Cell 3 are switched off. See note.
g) The SS waits for random access requests from the UE. As no cell exists for neither registered PLMN (PLMN6 registered in step e ), home PLMN/RAT (PLMN2, UTRAN or GSM), user controlled PLMN/RAT (PLMN3/UTRAN or PLMN4/GSM) nor operator controlled PLMN/RAT (PLMN5/UTRAN or PLMN6/GSM) then UE shall select another PLMN/access technology combinations with received high quality signal in random order (Cell 5).
NOTE: When the serving cell (Cell 1 in step d and Cell 4 in step f) is switched off then the UE will trigger the recovery from lack of coverage scenario (TS 23.122 clause 4.4.3.1). The UE will search for a cell within the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the UE is capable of. Thus need Cell 2 in step d and Cell 3 in step f to be switched off.
6.2.1.8.5 Test Requirements
1) In step c), the response from the UE shall be on Cell 1 (1st priority RAT for EFOPLMNwAcT). The displayed PLMN shall be PLMN5 (UTRAN).
2) In step e), the response from the UE shall be on Cell 4 (2nd priority RAT for EFOPLMNwAcT). The displayed PLMN shall be PLMN6 (GSM).
3) In step g), the response from the UE shall be on either Cell 5 (other PLMN/access technology combination) with associated PLMN7 (UTRAN) shown.
6.2.1.8a Selection of RAT for OPLMN; Different ITU regions
In the initial conditions the assignment of ITU region A and ITU region B depends on the selected operation band under test. The FDD frequency bands used in different ITU regions are indicated in table 6.2A. Test channel configurations for the FDD frequency bands are specified in Table 6.3B.
For the case that operation band under test belongs to ITU region 2 (A=2, B=1) following channel configuration is used:
– UTRAN test channel 1 and UTRAN test channel 4 uses primary FDD band for ITU region 2.
– UTRAN test channel 2 and UTRAN test channel 3 uses secondary FDD band for ITU region 2.
– Test channel configurations for the GSM frequency bands are specified in Table 6.6.
– GSM test channel 1 uses primary GSM band for ITU region 2 or alternatively as secondary GSM band for ITU region 1 if the UE does not support any GSM band in ITU region 2.
– GSM test channel 2 uses primary GSM band for ITU region 1.
– GSM test channel 3 uses secondary GSM band for ITU region 1.
For the case that operation band under test belongs to ITU region 1 (A=1, B=2) following channel configuration is used:
– UTRAN test channel 1 and UTRAN test channel 4 uses primary FDD band for ITU region 1.
– UTRAN test channel 2 and UTRAN test channel 3 uses secondary FDD band for ITU region 1.
– Test channel configurations for the GSM frequency bands are specified in Table 6.7.
– GSM test channel 1 uses primary GSM band for ITU region 1 or alternatively as secondary GSM band for ITU region 2 if the UE does not support any GSM band in ITU region 1.
– GSM test channel 2 uses primary GSM band for ITU region 2.
– GSM test channel 3 uses secondary GSM band for ITU region 2.
Primary and secondary FDD and GSM bands for both ITU regions are selected according to PIXIT parameters.
The definition of each PLMN code is found in table below.
PLMN |
MCC1 |
MCC2 |
MCC3 |
MNC1 |
MNC2 |
MNC3 (Note 1) |
LAC (Note 3) |
1 |
0 |
0 |
1 |
0 |
1 |
ITU region A |
x |
2 |
0 |
0 |
1 |
0 |
2 |
ITU region A |
x |
3 |
0 |
0 |
1 |
0 |
3 |
ITU region A else ITU region B (Note 2) |
x |
4 |
0 |
0 |
1 |
0 |
4 |
ITU region A |
x |
5 |
0 |
0 |
1 |
0 |
5 |
ITU region B |
x |
6 |
0 |
0 |
1 |
0 |
6 |
ITU region B |
x |
7 |
0 |
0 |
1 |
0 |
7 |
ITU region B |
x |
8 |
0 |
0 |
1 |
0 |
8 |
ITU region A |
x |
NOTE 1: 3rd digit of MNC value is equal to ‘1’ if used PLMN is for ITU region 2. NOTE 2: ITU region B may be configured if the UE does not support any GSM frequency band of ITU region A. NOTE 3: ‘x’ denotes any value. |
6.2.1.8a.1 Selection of RAT for OPLMN; Different ITU regions; Automatic mode
6.2.1.8a.1.1 Definition and applicability
Test to verify that at switch on or following recovery from lack of coverage, the UE selects the registered PLMN. The UE performs Multi-Band Multi-RAT PLMN selection between frequency bands of different ITU regions according to the "Operator Controlled PLMN Selector with Access Technology" priority list on the USIM. If the UE is in a VPLMN it periodically attempts to obtain service on its HPLMN or higher priority PLMN according HPLMN Search Period on the USIM.
Test is applicable for UEs supporting FDD and GSM and at least one frequency band of different ITU region in each RAT.
6.2.1.8a.1.2 Conformance requirement
1. At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see clause 4.5.2) attempts to perform a Location Registration.
…
If successful registration is achieved, the MS indicates the selected PLMN.
If there is no registered PLMN, or if registration is not possible due to the PLMN being unavailable or registration failure, the MS follows one of the following two procedures depending on its operating mode.
2. The MS selects and attempts registration on other PLMN/access technology combinations, if available and allowable, in the following order:
i) either the HPLMN (if the EHPLMN list is not present or is empty) or the highest priority EHPLMN that is available (if the EHPLMN list is present) ;
ii) each PLMN/access technology combination in the "User Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
iii) each PLMN/access technology combination in the "Operator Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
…
If successful registration is achieved, the MS indicates the selected PLMN.
3. If the MS is in a VPLMN, the MS shall periodically attempt to obtain service on its HPLMN (if the EHPLMN list is not present or is empty) or one of its EHPLMNs (if the EHPLMN list is present) or a higher priority PLMN/access technology combinations listed in "user controlled PLMN selector" or "operator controlled PLMN selector" by scanning in accordance with the requirements that are applicable to i), ii) and iii) as defined in the Automatic Network Selection Mode in clause 4.4.3.1.1.
…
The attempts to access the HPLMN or an EHPLMN or higher priority PLMN shall be as specified below:
a) The periodic attempts shall only be performed in automatic mode when the MS is roaming;
b) After switch on, a period of at least 2 minutes and at most T minutes shall elapse before the first attempt is made;
c) The MS shall make an attempt if the MS is on the VPLMN at time T after the last attempt;
d) Periodic attempts shall only be performed by the MS while in idle mode;
e) If the HPLMN (if the EHPLMN list is not present or is empty) or a EHPLMN (if the list is present) or a higher priority PLMN is not found, the MS shall remain on the VPLMN.
f) In steps i), ii) and iii) of subclause 4.4.3.1.1 the MS shall limit its attempts to access higher priority PLMN/access technology combinations to PLMN/access technology combinations of the same country as the current serving VPLMN, as defined in Annex B.
References
1. TS 23.122, clause 4.4.3.1.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.8a.1.3 Test purpose
1. To verify that in Automatic Network Selection Mode Procedure:
1.1 at switch on the UE selects the registered PLMN using all access technologies that the UE is capable of.
1.2 the UE selects the OPLMN RAT between frequency bands of different ITU regions according to the OPLMN RAT priority list on the USIM.
1.3 the UE attempts to obtain service on its HPLMN or higher priority PLMN according to HPLMN Search Period on the USIM
6.2.1.8a.1.4 Method of test
Initial conditions
The UE is in automatic PLMN selection mode.
In the System Information broadcast in each cell, the neighbouring cell list does not contain any cell belonging to the other PLMN’s.
The definition of each PLMN code is found in table above under section 6.2.1.8a
Step a-f:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
1 |
A |
PLMN 2 |
UTRAN |
Cell 3 |
-76 |
2 |
A |
PLMN 4 |
UTRAN |
Note: The test may be executed with frequency bands of various ITU region combinations. Different FDD frequency bands shall be defined for the cells if the UE supports two FDD frequency bands of same ITU region (e.g. FDD II for Cell 1 and FDD V for Cell 3 for ITU region 2). |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
A else B |
PLMN 3 |
GSM |
Cell 4 |
-52 |
2 |
B |
PLMN 5 |
GSM |
Note: The test may be executed with frequency bands of various ITU region combinations. GSM frequency band of ITU region B may be configured if the UE does not support any GSM frequency band of ITU region A. |
Step g-h:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 5 |
-70 |
3 |
A |
PLMN 8 |
UTRAN |
Cell 7 |
-76 |
4 |
A |
PLMN 3 |
UTRAN |
Note: The test may be executed with frequency bands of various ITU region combinations. Different FDD frequency bands shall be defined for the cells if the UE supports two FDD frequency bands of same ITU region (e.g. FDD II for Cell 7 and FDD V for Cell 5 for ITU region 2). Different FDD frequency bands shall be defined for FDD Cell 1 and Cell 5 if the UE supports two FDD frequency bands of same ITU region (e.g. in case of ITU region 2 FDD II for Cell 1 and FDD V for Cell 5 may be configured). |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 6 |
-48 |
3 |
B |
PLMN 7 |
GSM |
Cell 4 |
-52 |
2 |
B |
PLMN 5 |
GSM |
Note: The test may be executed with frequency bands of various ITU region combinations. Different GSM frequency bands shall be defined for the cells if the UE supports two GSM frequency bands of same ITU region (e.g. in case of ITU region 1 GSM 900 for Cell 6 and GSM 1800 for Cell 4 may be configured). |
The HPLMN Search Period on the USIM shall be set to 6 minutes. The UE is equipped with a USIM containing default values according to TS 34.108 section 8 except for those listed below.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN 1 |
UTRAN |
2nd |
PLMN 1 |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 8 |
UTRAN |
2nd |
PLMN 8 |
GSM |
|
3rd |
PLMN 7 |
GSM |
|
4th |
PLMN 6 |
UTRAN |
|
5th |
PLMN 6 |
GSM |
|
6th |
PLMN 5 |
UTRAN |
|
7th |
PLMN 5 |
GSM |
|
8th |
PLMN 4 |
UTRAN |
|
9th |
PLMN 3 |
UTRAN |
|
10th |
PLMN 3 |
GSM |
|
11th |
PLMN 2 |
UTRAN |
|
12th |
PLMN 2 |
GSM |
The EFPLMNwACT list shall be empty according to 3GPP TS 31.102, Annex E.
The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN 1.
UE is previously registered on PLMN 2, before switched off.
Related ICS/IXIT statement(s)
None
Test procedure
Method C is applied.
a) The SS activates Cell 1, Cell 2, Cell 3 and Cell 4 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) The SS starts timer of tmin = 2 minutes and tmax = (6 minutes + cell selection time) after the previous registration.
e) The SS waits for random access requests from the UE.
f) Cell 1, Cell 2 and Cell 3 are switched off.
g) The SS activates Cell 5, Cell 6 and Cell 7.
h) The SS waits for random access requests from the UE.
6.2.1.8a.1.5 Test Requirements
1. In step c), the response from the UE shall be on Cell 1 (registered PLMN). The indicated PLMN shall be PLMN 2 (UTRAN).
2. In step e), the response from the UE shall be on Cell 4 (7th priority RAT for EFOPLMNwAcT) between tmin = 2 minutes and tmax = (6 minutes + cell selection time) seconds after the previous registration. The indicated PLMN shall be PLMN5 (GSM).
3. In step h), the response from the UE shall be on Cell 5 (1st priority RAT for EFOPLMNwAcT) within a maximum of tmax = (6 minutes + cell selection time) after the previous registration. The indicated PLMN shall be PLMN8 (UTRAN).
6.2.1.8a.2 Selection of RAT for OPLMN; Different ITU regions; Limited service; Automatic mode
6.2.1.8a.2.1 Definition and applicability
Test to verify that at switch on or following recovery from lack of coverage, the UE selects the registered PLMN. The UE performs Multi-Band Multi-RAT PLMN selection between frequency bands of different ITU regions according to the "Operator Controlled PLMN Selector with Access Technology" priority list on the USIM. When the network rejects the idle update procedure with reject cause “PLMN not allowed” the UE shall attempt to obtain service on its HPLMN or higher priority PLMN according to the entries on the USIM.
Test is applicable for UEs supporting FDD and GSM and at least one frequency band of different ITU region in each RAT.
6.2.1.8a.2.2 Conformance requirement
1. If a message with cause value "PLMN not allowed" is received by an MS in response to an LR request from a VPLMN, that VPLMN is added to a list of "forbidden PLMNs" in the SIM and thereafter that VPLMN will not be accessed by the MS when in automatic mode.
2. The behaviour of the MS in the roaming not allowed state is dependent on the LR reject cause as shown in table 2 in clause 5. Additionally:
– in automatic mode, "PLMN not allowed" and "roaming not allowed in this location area" cause the Automatic Network Selection procedure of clause 4.4.3.1.1 to be started;
3. At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see clause 4.5.2) attempts to perform a Location Registration.
…
If successful registration is achieved, the MS indicates the selected PLMN.
If there is no registered PLMN, or if registration is not possible due to the PLMN being unavailable or registration failure, the MS follows one of the following two procedures depending on its operating mode.
4. The MS selects and attempts registration on other PLMN/access technology combinations, if available and allowable, in the following order:
i) either the HPLMN (if the EHPLMN list is not present or is empty) or the highest priority EHPLMN that is available (if the EHPLMN list is present) ;
ii) each PLMN/access technology combination in the "User Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
iii) each PLMN/access technology combination in the "Operator Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
…
If successful registration is achieved, the MS indicates the selected PLMN.
References
1. TS 23.122, clause 3.1, 4.3.3, 4.4.3.1.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.8a.2.3 Test purpose
1. To verify that in Automatic Network Selection Mode Procedure:
1.1 the UE selects the registered PLMN using all access technologies that the UE is capable of.
1.2 the UE selects the OPLMN RAT between frequency bands of different ITU regions according to the OPLMN RAT priority list on the USIM.
1.3 the UE attempts to obtain service on its HPLMN or higher priority PLMN when registration attempt is rejected with "PLMN not allowed" cause.
6.2.1.8a.2.4 Method of test
Initial conditions
The UE is in automatic PLMN selection mode.
In the System Information broadcast in each cell, the neighbouring cell list does not contain any cell belonging to the other PLMN’s.
The definition of each PLMN code is found in table above under section 6.2.1.8a
Step a-g:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
1 |
A |
PLMN 2 |
UTRAN |
Cell 3 |
-76 |
2 |
A |
PLMN 4 |
UTRAN |
Note: The test may be executed with frequency bands of various ITU region combinations. Different FDD frequency bands shall be defined for the cells if the UE supports two FDD frequency bands of same ITU region (e.g. FDD II for Cell 1 and FDD V for Cell 3 for ITU region 2). |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
A else B |
PLMN 3 |
GSM |
Cell 4 |
-52 |
2 |
B |
PLMN 5 |
GSM |
Note: The test may be executed with frequency bands of various ITU region combinations. GSM frequency band of ITU region B may be configured if the UE does not support any GSM frequency band of ITU region A. |
Step h-k:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 5 |
-70 |
3 |
A |
PLMN 8 |
UTRAN |
Cell 7 |
-76 |
4 |
A |
PLMN 3 |
UTRAN |
Note: The test may be executed with frequency bands of various ITU region combinations. Different FDD frequency bands shall be defined for the cells if the UE supports two FDD frequency bands of same ITU region (e.g. FDD II for Cell 7 and FDD V for Cell 5 for ITU region 2). Different FDD frequency bands shall be defined for FDD Cell 1 Cell 5 if the UE supports two FDD frequency bands of same ITU region (e.g. in case of ITU region 2 FDD II for Cell 1 and FDD V for Cell 5 may be configured). |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 6 |
-48 |
3 |
B |
PLMN 7 |
GSM |
Cell 4 |
-52 |
2 |
B |
PLMN 5 |
GSM |
Note: The test may be executed with frequency bands of various ITU region combinations. Different GSM frequency bands shall be defined for the cells if the UE supports two GSM frequency bands of same ITU region (e.g. in case of ITU region 1 GSM 900 for Cell 6 and GSM 1800 for Cell 4 may be configured). |
The UE is equipped with a USIM containing default values according to TS 34.108 section 8 except for those listed below.
USIM field |
Priority |
PLMN (Note) |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN 1 (ITU region A) |
UTRAN |
2nd |
PLMN 1 (ITU region A) |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 8 (ITU region A) |
UTRAN |
2nd |
PLMN 8 (ITU region A) |
GSM |
|
3rd |
PLMN 7 (ITU region B) |
GSM |
|
4th |
PLMN 6 (ITU region B) |
UTRAN |
|
5th |
PLMN 6 (ITU region B) |
GSM |
|
6th |
PLMN 5 (ITU region B) |
UTRAN |
|
7th |
PLMN 5 (ITU region B) |
GSM |
|
8th |
PLMN 4 (ITU region A) |
UTRAN |
|
9th |
PLMN 3 (ITU region A else B) |
UTRAN |
|
10th |
PLMN 3 (ITU region A else B) |
GSM |
|
11th |
PLMN 2 (ITU region A) |
UTRAN |
|
12th |
PLMN 2 (ITU region A) |
GSM |
|
NOTE: 3rd digit of MNC value is equal to ‘1’ if used PLMNs are for ITU region 2. ITU region B may be configured if the UE does not support any GSM frequency band of ITU region A. |
The EFPLMNwACT list shall be empty according to 3GPP TS 31.102, Annex E.
The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN 1 (ITU region A). 3rd digit of MNC value is equal to ‘1’ if used PLMNs are for ITU region 2.
UE is previously registered on PLMN 2, before switched off (ITU region A). 3rd digit of MNC value is equal to ‘1’ if used PLMNs are for ITU region 2.
Related ICS/IXIT statement(s)
None
Test procedure
Method C is applied.
a) The SS activates Cell 1, Cell 2, Cell 3 and Cell 4 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) The registration attempt on Cell 1 is rejected by the SS using cause “PLMN not allowed” (#11).
e) The SS waits for the next random access requests from the UE.
f) The UE is switched off.
g) Cell 1, Cell 2 and Cell 3 are switched off.
h) The SS activates Cell 5, Cell 6 and Cell 7.
i) The SS waits for random access requests from the UE.
j) The registration attempt on Cell 4 is rejected by the SS using cause “PLMN not allowed” (#11).
k) The SS waits for the next random access requests from the UE.
6.2.1.8a.2.5 Test Requirements
1. In step c), the response from the UE shall be on Cell 1 (registered PLMN).
2. In step e), the response from the UE shall be on Cell 4 (7th priority RAT for EFOPLMNwAcT) after rejection of previous registration attempt. The indicated PLMN shall be PLMN5 (GSM).
3. In step i), the response from the UE shall be on Cell 4 (registered PLMN).
4. In step k), the response from the UE shall be on Cell 5 (1st priority RAT for EFOPLMNwAcT) after rejection of previous registration attempt. The indicated PLMN shall be PLMN8 (UTRAN).
6.2.1.8a.3 Selection of RAT for OPLMN; Different ITU regions; No service; Automatic mode
6.2.1.8a.3.1 Definition and applicability
Test to verify that at switch on or following recovery from lack of coverage, the UE selects the registered PLMN. If there is no registered PLMN or if registration is not possible due to the PLMN being unavailable the UE shall attempt to obtain service on its HPLMN or higher priority PLMN according to the entries on the USIM. The UE performs Multi-Band Multi-RAT PLMN selection between frequency bands of different ITU regions according to the "Operator Controlled PLMN Selector with Access Technology" priority list on the USIM.
Test is applicable for UEs supporting FDD and GSM and at least one frequency band of different ITU region in each RAT.
6.2.1.8a.3.2 Conformance requirement
1. At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see clause 4.5.2) attempts to perform a Location Registration.
…
If successful registration is achieved, the MS indicates the selected PLMN.
If there is no registered PLMN, or if registration is not possible due to the PLMN being unavailable or registration failure, the MS follows one of the following two procedures depending on its operating mode.
2. The MS selects and attempts registration on other PLMN/access technology combinations, if available and allowable, in the following order:
i) either the HPLMN (if the EHPLMN list is not present or is empty) or the highest priority EHPLMN that is available (if the EHPLMN list is present) ;
ii) each PLMN/access technology combination in the "User Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
iii) each PLMN/access technology combination in the "Operator Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
…
If successful registration is achieved, the MS indicates the selected PLMN.
References
1. TS 23.122, clause 4.4.3.1.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.8a.3.3 Test purpose
1. To verify that in Automatic Network Selection Mode Procedure:
1.1 the UE selects the registered PLMN using all access technologies that the UE is capable of.
1.2 the UE selects the OPLMN RAT between frequency bands of different ITU regions according to the OPLMN RAT priority list on the USIM.
1.3 the UE attempts to obtain service on its HPLMN or higher priority PLMN when following recovery from lack of coverage (registration not possible due to the PLMN being unavailable).
6.2.1.8a.3.4 Method of test
Initial conditions
The UE is in automatic PLMN selection mode.
In the System Information broadcast in each cell, the neighbouring cell list does not contain any cell belonging to the other PLMN’s.
The definition of each PLMN code is found in table above under section 6.2.1.8a
Step a-f:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 1 |
-70 |
1 |
A |
PLMN 2 |
UTRAN |
Cell 3 |
-76 |
2 |
A |
PLMN 4 |
UTRAN |
Note: The test may be executed with frequency bands of various ITU region combinations. Different FDD frequency bands shall be defined for the cells if the UE supports two FDD frequency bands of same ITU region (e.g. FDD II for Cell 1 and FDD V for Cell 3 for ITU region 2). |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 2 |
-48 |
1 |
A else B |
PLMN 3 |
GSM |
Cell 4 |
-52 |
2 |
B |
PLMN 5 |
GSM |
Note: The test may be executed with frequency bands of various ITU region combinations. GSM frequency band of ITU region B may be configured if the UE does not support any GSM frequency band of ITU region A. |
Step g-i:
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 5 |
-70 |
3 |
A |
PLMN 8 |
UTRAN |
Cell 7 |
-76 |
4 |
A |
PLMN 3 |
UTRAN |
Note: The test may be executed with frequency bands of various ITU region combinations. Different FDD frequency bands shall be defined for the cells if the UE supports two FDD frequency bands of same ITU region (e.g. FDD II for Cell 7 and FDD V for Cell 5 for ITU region 2). Different FDD frequency bands shall be defined for FDD Cell 1 and Cell 5 if the UE supports two FDD frequency bands of same ITU region (e.g. in case of ITU region 2 FDD II for Cell 1 and FDD V for Cell 5 may be configured). |
Cell |
RF signal level [dBm] |
Test Channel |
Frequency band used in ITU region (Note) |
PLMN |
Radio Access Technology |
Cell 6 |
-48 |
3 |
B |
PLMN 7 |
GSM |
Cell 4 |
-52 |
2 |
B |
PLMN 5 |
GSM |
Note: The test may be executed with frequency bands of various ITU region combinations. |
The UE is equipped with a USIM containing default values according to TS 34.108 section 8 except for those listed below.
USIM field |
Priority |
PLMN (Note) |
Access Technology Identifier |
EFHPLMNwAcT |
1st |
PLMN 1 (ITU region A) |
UTRAN |
2nd |
PLMN 1 (ITU region A) |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 8 (ITU region A) |
UTRAN |
2nd |
PLMN 8 (ITU region A) |
GSM |
|
3rd |
PLMN 7 (ITU region B) |
GSM |
|
4th |
PLMN 6 (ITU region B) |
UTRAN |
|
5th |
PLMN 6 (ITU region B) |
GSM |
|
6th |
PLMN 5 (ITU region B) |
UTRAN |
|
7th |
PLMN 5 (ITU region B) |
GSM |
|
8th |
PLMN 4 (ITU region A) |
UTRAN |
|
9th |
PLMN 3 (ITU region A else B) |
UTRAN |
|
10th |
PLMN 3 (ITU region A else B) |
GSM |
|
11th |
PLMN 2 (ITU region A) |
UTRAN |
|
12th |
PLMN 2 (ITU region A) |
GSM |
|
NOTE: 3rd digit of MNC value is equal to ‘1’ if used PLMNs are for ITU region 2. ITU region B may be configured if the UE does not support any GSM frequency band of ITU region A. |
The EFPLMNwACT list shall be empty according to 3GPP TS 31.102, Annex E. The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN 1 (ITU region A). 3rd digit of MNC value is equal to ‘1’ if used PLMNs are for ITU region 2.
UE is previously registered on PLMN 2, before switched off (ITU region A). 3rd digit of MNC value is equal to ‘1’ if used PLMNs are for ITU region 2.
Related ICS/IXIT statement(s)
None
Test procedure
Method C is applied.
a) The SS activates Cell 1, Cell 2, Cell 3 and Cell 4 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) Cell 1 is switched off by the SS, after the previous registration.
e) The SS waits for random access requests from the UE.
f) Cell 2 and Cell 3 are switched off by the SS.
g) The SS activates Cell 5, Cell 6 and Cell 7 after the previous test step.
h) Cell 4 is switched off by the SS.
i) The SS waits for random access requests from the UE.
6.2.1.8a.3.5 Test Requirements
1. In step c), the response from the UE shall be on Cell 1 (registered PLMN). The indicated PLMN shall be PLMN 2 (UTRAN).
2. In step e), the response from the UE shall be on Cell 4 (7th priority RAT for EFOPLMNwAcT). The indicated PLMN shall be PLMN5 (GSM).
3. In step i), the response from the UE shall be on Cell 5 (1st priority RAT for EFOPLMNwAcT). The indicated PLMN shall be PLMN8 (UTRAN).
6.2.1.9 Selection of "Other PLMN / access technology combinations"; Automatic mode
6.2.1.9.1 Definition
Test to verify that if neither RPLMN, HPLMN, UPLMN nor OPLMN is available, the UE tries to obtain registration on "Other PLMN/access technology combinations with received high quality signal in random order".
6.2.1.9.2 Conformance requirement
1. Automatic Network Selection Mode Procedure:
The MS selects and attempts registration on other PLMNs, if available and allowable in the following order:
1.1 HPLMN (if not previously selected);
1.2 Each PLMN in the "User Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.3 Each PLMN in the "Operator Controlled PLMN Selector with Access Technology" data field in the SIM (in priority order);
1.4 Other PLMN/access technology combinations with received high quality signal in random order;
1.5 Other PLMN/access technology combinations in order of decreasing signal quality.
In 1.5, the MS shall order the PLMN/access technology combinations in order of decreasing signal quality within each access technology. The order between PLMN/access technology combinations with different access technologies is an MS implementation issue.
If successful registration is achieved, the MS indicates the selected PLMN.
If registration cannot be achieved because no PLMNs are available and allowable, the MS indicates "no service" to the user, waits until a new PLMN is available and allowable and then repeats the procedure.
If there were one or more PLMNs which were available and allowable, but an LR failure made registration on those PLMNs unsuccessful or an entry in the "forbidden LAs for regional provision of service" list prevented a registration attempt, the MS selects the first such PLMN again and enters a limited service state.
2. UTRA case: The UE shall scan all RF channels in the UTRA band according to its capabilities to find available PLMNs. On each carrier, the UE shall search for the strongest cell according to the cell search procedures (for FDD, see TS 25.214, and TDD, see TS 25.224) and read its system information, in order to find out which PLMN the cell belongs to. If the UE can read the PLMN identity, the found PLMN shall be reported to the NAS as a high quality PLMN (but without the RSCP value), provided that the following high quality criterion is fulfilled:
– For an FDD cell, the measured primary CPICH RSCP value shall be greater than or equal to -95 dBm.
– For a TDD cell, the measured P-CCPCH RSCP shall be greater than or equal to –84 dBm.
Found PLMNs that do not satisfy the high quality criterion, but for which the UE has been able to read the PLMN identities are reported to the NAS together with the CPICH RSCP value for UTRA FDD cells and P‑CCPCH RSCP for UTRA TDD cells.
3. GSM case: A PLMN shall be understood to be received with high quality signal if the signal level is above ‑85 dBm.
References
1. TS 23.122, clause 4.4.3.1.1.
2. TS 25.304, clause 5.1.2.2.
3. TS 03.22, clause 4.4.3.
NOTE: TS 31.102 defines the USIM fields.
6.2.1.9.3 Test purpose
1. To verify that if neither RPLMN, HPLMN, UPLMN nor OPLMN is available, the UE tries to obtain registration on "Other PLMN/access technology combinations with received high quality signal in random order".
6.2.1.9.4 Method of test
Initial conditions
The UE is in automatic PLMN selection mode.
Cell levels are from tables 6.3, 6.4 and 6.5.
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
P-CCPCH_RSCP [dBm] (TDD) |
"High Quality signal" |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-80 |
-69 |
Yes |
1 |
PLMN 7 |
UTRAN |
Cell 3 |
-80 |
-69 |
Yes |
2 |
PLMN 9 |
UTRAN |
Cell |
RF signal level [dBm] |
"High Quality signal" |
Test Channel |
PLMN |
Radio Access Technology |
Cell 2 |
-65 |
Yes |
1 |
PLMN 8 |
GSM |
UE is previously registered on PLMN7, before switched off.
Test procedure
Method C is applied.
a) The SS activates cells 1-3 and monitors the cells for random access requests from the UE.
b) The UE is switched on.
c) The SS waits for random access requests from the UE.
d) The cell on which a response was received, is switched off.
e) Step c-d) is repeated until the UE informs that no network is available.
6.2.1.9.5 Test Requirements
1) In step c), the displayed PLMN is noted.
2) When the test procedure has finished, the noted PLMNs shall have appeared in the following order: PLMN7 first, then PLMN8 or PLMN9 in random order.
6.2.1.10 Void
6.2.1.11 Selection of PLMN and RAT in shared network environment, Manual Mode
6.2.1.11.1 Definition
Test to verify that the UE can present the available PLMNs in priority order to the user when asked to do so in multi-mode Shared Network environment (Manual Mode). This includes PLMNs broadcasted in UTRAN cells (IE “PLMN Identity”, UTRAN IE “Multiple PLMN list” ) and in GSM cells. The test also verifies that displayed PLMNs can be selected by the user and that the UE attempts to access the selected PLMN. After successful registration, the selected PLMN shall be displayed to the user. The order of the displayed PLMNs shall be as specified by TS 23.122.
6.2.1.11.2 Conformance requirement
1a. At switch on or recovery from lack of coverage
At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see clause 4.5.2) attempts to perform a Location Registration.
EXCEPTION: In A/Gb mode an MS with voice capability, shall not search for CPBCCH carriers. In A/Gb mode an MS not supporting packet services shall not search for CPBCCH carriers.
If successful registration is achieved, the MS indicates the selected PLMN.
If there is no registered PLMN, or if registration is not possible due to the PLMN being unavailable or registration failure, the MS follows one of the following two procedures depending on its operating mode.
EXCEPTION: If registration is not possible on recovery from lack of coverage due to the registered PLMN being unavailable, a MS attached to GPRS services may, optionally, continue looking for the registered PLMN for an implementation dependent time.
NOTE: A MS attached to GPRS services should use the above exception only if one or more PDP contexts are currently active.
1b. At switch on, or following recovery from lack of coverage, the MS selects the registered PLMN or equivalent PLMN (if it is available) using all access technologies that the MS is capable of and if necessary (in the case of recovery from lack of coverage, see clause 4.5.2) attempts to perform a Location Registration.
EXCEPTION: In A/Gb mode an MS with voice capability, shall not search for CPBCCH carriers. In A/Gb mode an MS not supporting packet services shall not search for CPBCCH carriers.
If successful registration is achieved, the MS indicates the selected PLMN.
If there is no registered PLMN, or if registration is not possible due to the PLMN being unavailable or registration failure, the MS follows one of the following two procedures depending on its PLMN selection operating mode.
EXCEPTION: At switch on, if the MS is in manual mode and neither registered PLMN nor PLMN that is equivalent to it is available but EHPLMN is available, then instead of performing the manual network selection mode procedure of clause 4.4.3.1.2 the MS may select and attempt registration on the highest priority EHPLMN. If the EHPLMN list is not available or is empty and the HPLMN is available, then the MS may select and attempt registration on the HPLMN. The MS shall remain in manual mode.
NOTE 1: If successful registration is achieved, then the current serving PLMN becomes the registered PLMN and the MS does not store the previous registered PLMN for later use.
EXCEPTION: If registration is not possible on recovery from lack of coverage due to the registered PLMN being unavailable, an MS attached to GPRS services may, optionally, continue looking for the registered PLMN for an implementation dependent time.
NOTE2: An MS attached to GPRS services should use the above exception only if one or more PDP contexts are currently active.
2. Manual Network Selection Mode Procedure:
The MS indicates whether there are any PLMNs, which are available using all supported access technologies. This includes PLMNs in the "forbidden PLMNs" list and PLMNs which only offer services not supported by the MS. An MS which supports GSM COMPACT shall also indicate GSM COMPACT PLMNs (which use PBCCH).
If displayed, PLMNs meeting the criteria above are presented in the following order:
i)- HPLMN;
ii)- PLMN/access technology combinations contained in the " User Controlled PLMN Selector with Access Technology " data file in the SIM (in priority order);
iii)- PLMN/access technology combinations contained in the "Operator Controlled PLMN Selector with Access Technology" data file in the SIM (in priority order);
iv)- other PLMN/access technology combinations with received high quality signal in random order;
v)- other PLMN/access technology combinations in order of decreasing signal quality.
In ii and iii, an MS using a SIM without access technology information storage (i.e. the "User Controlled PLMN Selector with Access Technology" and the "Operator Controlled PLMN Selector with Access Technology" data files are not present) shall instead present the PLMNs contained in the "PLMN Selector" data file in the SIM (in priority order).
In v, requirement h) in clause 4.4.3.1.1 applies.
In GSM COMPACT, the non support of voice services shall be indicated to the user.
The user may select his desired PLMN and the MS then initiates registration on this PLMN using the access technology chosen by the user for that PLMN or using the highest priority available access technology for that PLMN, if the associated access technologies have a priority order. (This may take place at any time during the presentation of PLMNs). For such a registration, the MS shall ignore the contents of the "forbidden LAs for roaming", "forbidden LAs for regional provision of service", "forbidden PLMNs for GPRS service" and "forbidden PLMNs" lists.
Once the UE has registered on a PLMN selected by the user, the UE shall not automatically register on a different PLMN unless:
i) the new PLMN is declared as an equivalent PLMN by the registered PLMN; or
ii) the user selects automatic mode.
NOTE 1: It is an MS implementation option whether to indicate access technologies to the user. If the MS does display access technologies, then the access technology used should be the access technology chosen by the user for that PLMN. If the MS does not display access technologies, then the access technology chosen for a particular PLMN should be the highest priority available access technology for that PLMN, if the associated access technologies have a priority order.
If the user does not select a PLMN, the selected PLMN shall be the one that was selected before the PLMN selection procedure started. If no such PLMN was selected or that PLMN is no longer available, then the MS shall attempt to camp on any acceptable cell and enter the limited service state.
NOTE 2: High quality signal is defined in the appropriate AS specification.
3. If a "PLMN not allowed" message is received by an MS in response to an LR request from a VPLMN, that VPLMN is added to a list of "forbidden PLMNs" in the SIM and thereafter that VPLMN will not be accessed by the MS when in automatic mode. A PLMN is removed from the "forbidden PLMNs" list if, after a subsequent manual selection of that PLMN, there is a successful LR. This list is retained when the MS is switched off or the SIM is removed. The HPLMN shall not be stored on the list of "forbidden PLMNs".
References
1a. TS 23.122, clause 4.4.3.1
1b. TS 23.122 (Rel-7), clause 4.4.3.1
2. TS 23.122, clause 4.4.3.1.2
NOTE: TS 31.102 defines the USIM fields.
6.2.1.11.3 Test purpose
1. To verify that all PLMNs available are displayed to the user in multi-mode Shared Network environment (Manual Mode). This includes for the UTRAN cells, PLMNs broadcasted in IE “PLMN Identity” and IE “Multiple PLMN list”, as well as the PLMNs broadcasted by GSM cells. The available PLMNs shall be displayed in priority order according to TS 23.122.
2. To verify that it is possible to manually select any PLMN, regardless of RAT, from the displayed list, and that the UE subsequently attempts to register on the selected PLMN/RAT.
3. To verify that the UE in general behaves according to TS 23.122 in multi-mode Shared Network environment (Manual Mode).
6.2.1.11.4 Method of test
Initial conditions
Cell levels are from table 6.5 (GSM) and 6.3 (UTRAN FDD).
Cell |
RF signal level [dBm] |
Test Channel |
PLMN |
Radio Access Technology |
Cell 9 |
-48 |
1 |
PLMN 9 |
GSM |
Cell 10 |
-50 |
2 |
PLMN 10 |
GSM |
Cell |
CPICH_Ec [dBm/3.84 MHz] (FDD) |
Test Channel |
PLMN |
Radio Access Technology |
Cell 1 |
-60 |
1 |
See below |
UTRAN |
Cell 4 |
-65 |
2 |
See below |
UTRAN |
The reference system configuration from TS 34.108 clause 6.1 is used in the UTRAN cells, with the following modifications:
Master Information Block
– MIB value tag |
1Set to (Current MIB value tag + 1) |
– Supported PLMN types |
|
– PLMN type |
GSM-MAP |
– PLMN identity |
|
– MCC digit |
See table below |
– MNC digit |
See table below |
– Multiple PLMN List |
|
– MIB PLMN Identity |
See table below |
– Multiple PLMNs (1) |
|
– MCC |
See table below |
– MNC |
See table below |
– Multiple PLMNs (2) |
|
– MCC |
See table below |
– MNC |
See table below |
The MIB PLMN Identity and PLMN codes broadcasted on the BCCH in each cell shall be configured as defined in the table below.
Cell |
MIB PLMN Identity |
PLMN Identity |
Multiple PLMNs (1) |
Multiple PLMNs (2) |
|||
MCC digits |
MNC digits |
MCC digits |
MNC digits |
MCC digits |
MNC digits |
||
1 |
TRUE |
PLMN 1 |
PLMN 1 |
– |
PLMN 2 |
– |
PLMN 3 |
4 |
FALSE |
PLMN 4 |
PLMN 4 |
– |
PLMN 5 |
– |
PLMN 10 |
NOTE: “–“ (dash) denotes “not present”
The definition of each PLMN code is found in table below.
PLMN |
MCC digit |
MNC digit |
||||
1 |
2 |
3 |
1 |
2 |
3 |
|
1 |
0 |
0 |
1 |
0 |
1 |
– |
2 |
0 |
0 |
1 |
0 |
2 |
– |
3 |
0 |
0 |
1 |
0 |
3 |
– |
4 |
0 |
0 |
1 |
0 |
4 |
– |
5 |
0 |
0 |
1 |
0 |
5 |
– |
6 |
0 |
0 |
1 |
0 |
6 |
– |
9 |
0 |
0 |
1 |
0 |
9 |
– |
10 |
0 |
0 |
1 |
1 |
0 |
– |
NOTE: “–“ (dash) denotes “not present”
The UE is in manual PLMN selection mode and equipped with a USIM containing default values except for those listed below. The UE has successfully selected a PLMN in manual PLMN selection mode. The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN1.
USIM field |
Priority |
PLMN |
Access Technology Identifier |
EFPLMNwAcT |
1st |
PLMN 10 |
GSM |
2nd |
PLMN 9 |
GSM |
|
EFOPLMNwAcT |
1st |
PLMN 2 |
UTRAN |
Test procedure
Method C is applied.
a) The SS activates all cells and monitors the cells for random access requests from the UE.
b) The UE is switched on. Instead of performing the manual network selection mode procedure the UE may select and attempt registration on the HPLMN (PLMN 1). The SS shall complete the registration procedure, the UE shall remain in manual mode and the test execution shall continue.
c) PLMN 9 shall be selected when the list is displayed.
d) The SS waits for random access requests from the UE.
e) Cell 9 is switched off.
f) PLMN 2 shall be selected when the list is displayed.
g) The SS waits for random access requests from the UE.
h) Cell 1 is switched off.
i) PLMN 10 shall be selected when the list is displayed.
j) The SS waits for random access requests from the UE.
6.2.1.11.5 Test Requirements
1) In step c), the list shall be presented. The priority shall be as follows PLMN 1, PLMN 10, PLMN 9, PLMN 2, other PLMNs.
2) In step d), the response from the UE shall be on Cell 9. The displayed PLMN shall be PLMN 9. If indication of RAT is supported, the displayed PLMN shall be PLMN 9 (GSM)
3) In step f), the list shall be presented. The priority shall be as follows: PLMN 1, PLMN 10, PLMN 2, other PLMNs.
4) In step g), the response from the UE shall be on Cell 1. The displayed PLMN shall be PLMN 2. If indication of RAT is supported, the displayed PLMN shall be PLMN 2 (UTRAN).
5) In step i), the list shall be presented. The priority shall be as follows: PLMN 10, PLMN 5.
6) In step j), the response from the UE shall be on either Cell 4 or Cell 10. The displayed PLMN shall be PLMN 10.
6.2.2 Cell selection and reselection
6.2.2.1 Cell reselection if cell becomes barred or S<0; UTRAN to GSM
6.2.2.1.1 Definition
Test to verify that if both a GSM and UTRAN network is available, the UE performs cell reselection from UTRAN to GSM if the UTRAN cell becomes barred or S falls below zero.
6.2.2.1.2 Conformance requirement
1. When camped on a cell, the UE shall regularly search for a better cell according to the cell reselection criteria. If a better cell is found, that cell is selected. The change of cell may imply a change of RAT.
2. A "suitable cell" is a cell on which the UE may camp on to obtain normal service. Such a cell shall fulfil all the following requirements.
2.1 The cell is part of the selected PLMN or, of a PLMN considered as equivalent by the UE according to the information provided by the NAS.
2.2 The cell is not barred.
2.3 The cell is not part of the list of "forbidden LAs for roaming".
2.4 The cell selection criteria are fulfilled.
3. When camped normally, the UE shall execute the cell reselection evaluation process on the following occasions/triggers:
3.1 UE internal triggers, so as to meet performance as specified in TS 25.133 for FDD and TS 25.123 for TDD.
3.2 When information on the BCCH used for the cell reselection evaluation procedure has been modified.
4. Cell Reselection Criteria:
4.1 The UE shall perform ranking of all cells that fulfil the S criterion.
4.2 The cells shall be ranked according to the R criteria, deriving Qmeas,n and Qmeas,s and calculating the R values using CPICH RSCP, P-CCPCH RSCP and the averaged received signal level as specified in TS 25.133 and TS 25.123 for FDD, TDD and GSM cells, respectively.
The offset Qoffset1s,n is used for Qoffsets,n to calculate Rn, the hysteresis Qhyst1s is used for Qhysts to calculate Rs.
If the usage of HCS is indicated in system information, TEMP_OFFSET1n is used for TEMP_OFFSETn to calculate TOn. If it is indicated in system information that HCS is not used, TEMP_OFFSETn is not applied when calculating Rn. The best ranked cell is the cell with the highest R value.
If a TDD or GSM cell is ranked as the best cell, then the UE shall perform cell re-selection to that TDD or GSM cell.
4.3 In all cases, the UE shall reselect the new cell, only if the following conditions are met:
– the new cell is better ranked than the serving cell during a time interval Treselection.
– more than 1 second has elapsed since the UE camped on the current serving cell.
References
1. TS 25.304, clause 5.2.1.
2. TS 25.304, clause 4.3.
3. TS 25.304, clause 5.2.5.1.
4. TS 25.304, clause 5.2.6.1.4.
6.2.2.1.3 Test purpose
1. To verify that the UE performs cell reselection from UTRAN to GSM on the following occasions:
1.1 Serving cell becomes barred.
1.2 S<0 for serving cell.
6.2.2.1.4 Method of test
Initial conditions
UE is idle updated on cell 1.
All cells belong to the same PLMN.
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM) and Cell 10 (GSM).
The 3G Neighbour Cell Description of Cell 9 (GSM) and Cell 10 (GSM) refers to Cell 1 (UTRAN)
Step a-c:
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
CPICH_Ec (FDD) |
dBm / 3.84 MHz |
-60 |
P-CCPCH_RSCP (TDD) |
dBm |
-60 |
Qrxlevmin |
dBm |
-79 |
Srxlev* |
dBm |
19 |
CellBarred |
Not barred |
|
S-search RAT |
dB |
+20 |
Parameter |
Unit |
Cell 9 (GSM) |
Cell 10 (GSM) |
Test Channel |
1 |
2 |
|
RF Signal Level |
dBm |
-80 |
-87 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
-100 |
C1* |
dBm |
20 |
13 |
FDD_Qmin |
dB |
-20 |
-20 |
FDD_Qoffset |
dBm |
0 |
0 |
Step d-f:
Parameter |
Unit |
Cell 1 (UTRAN) |
CellBarred |
Not barred -> Barred |
|
Tbarred |
s |
80 |
Step g:
Parameter |
Unit |
Cell 1 (UTRAN) |
CPICH_Ec (FDD) |
dBm/3.84 MHz |
-90 |
P-CCPCH_RSCP (TDD) |
dBm |
-90 |
Srxlev* |
dB |
19->-11 |
Test procedure
Method B is applied.
a) The SS activates cells 9, and 10. The SS monitors cells 9 and 10 for random access requests from the UE.
b) Void
c) Void
d) The SS sets Cell 1 to be barred. The SS notifies UE of the BCCH modification
e) The SS waits for random access request from the UE.
f) The UE is switched off. The SS sets Cell 1 to be not barred
g) Step a-e) is repeated except that in step d), the signal level is reduced, so S will become negative instead of being barred.
6.2.2.1.5 Test Requirements
1) In step a), after the UE has responded on Cell 1, it shall not respond on any other cell within 1 min.
2) In step e), the UE shall respond on Cell 9.
3) In step g), the UE shall respond on Cell 9 after the signal level is reduced.
6.2.2.1a Cell reselection if cell becomes barred or S<0; UTRAN(1.28Mcps TDD) to GSM
6.2.2.1a.1 Definition
Test to verify that if both a GSM and UTRAN network is available, the UE performs cell reselection from UTRAN to GSM if the UTRAN cell becomes barred or S falls below zero.
6.2.2.1a.2 Conformance requirement
1. When camped on a cell, the UE shall regularly search for a better cell according to the cell reselection criteria. If a better cell is found, that cell is selected. The change of cell may imply a change of RAT.
2. A "suitable cell" is a cell on which the UE may camp on to obtain normal service. Such a cell shall fulfil all the following requirements.
2.1 The cell is part of the selected PLMN or, of a PLMN considered as equivalent by the UE according to the information provided by the NAS.
2.2 The cell is not barred.
2.3 The cell is not part of the list of "forbidden LAs for roaming".
2.4 The cell selection criteria are fulfilled.
3. When camped normally, the UE shall execute the cell reselection evaluation process on the following occasions/triggers:
3.1 UE internal triggers, so as to meet performance as specified in TS 25.133 for FDD and TS 25.123 for TDD.
3.2 When information on the BCCH used for the cell reselection evaluation procedure has been modified.
4. Cell Reselection Criteria:
4.1 The UE shall perform ranking of all cells that fulfil the S criterion.
4.2 The cells shall be ranked according to the R criteria, deriving Qmeas,n and Qmeas,s and calculating the R values using CPICH RSCP, P-CCPCH RSCP and the averaged received signal level as specified in TS 25.133 and TS 25.123 for FDD, TDD and GSM cells, respectively.
The offset Qoffset1s,n is used for Qoffsets,n to calculate Rn, the hysteresis Qhyst1s is used for Qhysts to calculate Rs.
If the usage of HCS is indicated in system information, TEMP_OFFSET1n is used for TEMP_OFFSETn to calculate TOn. If it is indicated in system information that HCS is not used, TEMP_OFFSETn is not applied when calculating Rn. The best ranked cell is the cell with the highest R value.
If a TDD or GSM cell is ranked as the best cell, then the UE shall perform cell re-selection to that TDD or GSM cell.
4.3 In all cases, the UE shall reselect the new cell, only if the following conditions are met:
– the new cell is better ranked than the serving cell during a time interval Treselection.
– more than 1 second has elapsed since the UE camped on the current serving cell.
References
1. TS 25.304, clause 5.2.1.
2. TS 25.304, clause 4.3.
3. TS 25.304, clause 5.2.5.1.
4. TS 25.304, clause 5.2.6.1.4.
6.2.2.1a.3 Test purpose
1. To verify that the UE performs cell reselection from UTRAN to GSM on the following occasions:
1.1 Serving cell becomes barred.
1.2 S<0 for serving cell.
6.2.2.1a.4 Method of test
Initial conditions
UE is idle updated on cell 1.
All cells belong to the same PLMN.
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM) and Cell 10 (GSM).
The 3G Neighbour Cell Description of Cell 9 (GSM) and Cell 10 (GSM) refers to Cell 1 (UTRAN)
Step a-c:
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
P-CCPCH_RSCP (TDD) |
dBm |
-65 |
Qrxlevmin |
dBm |
-84 |
Srxlev* |
dBm |
19 |
CellBarred |
Not barred |
|
S-search RAT |
dB |
+20 |
Parameter |
Unit |
Cell 9 (GSM) |
Cell 10 (GSM) |
Test Channel |
1 |
2 |
|
RF Signal Level |
dBm |
-80 |
-87 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
-100 |
C1* |
dBm |
20 |
13 |
TDD_Qoffset |
dBm |
-60 |
-60 |
Step d-f:
Parameter |
Unit |
Cell 1 (UTRAN) |
CellBarred |
Not barred -> Barred |
|
Tbarred |
s |
80 |
Step g:
Parameter |
Unit |
Cell 1 (UTRAN) |
P-CCPCH_RSCP (TDD) |
dBm |
-95 |
Srxlev* |
dB |
19->-11 |
Test procedure
Method B is applied.
a) The SS activates cells 9, and 10. The SS monitors cells 9 and 10 for random access requests from the UE.
b) Void
c) Void
d) The SS sets Cell 1 to be barred. The SS notifies UE of the BCCH modification
e) The SS waits for random access request from the UE.
f) The UE is switched off. The SS sets Cell 1 to be not barred
g) Step a-e) is repeated except that in step d), the signal level is reduced, so S will become negative instead of being barred.
6.2.2.1a.5 Test Requirements
1) In step a), after the UE has responded on Cell 1, it shall not respond on any other cell within 1 min.
2) In step e), the UE shall respond on Cell 9.
3) In step g), the UE shall respond on Cell 9 after the signal level is reduced.
6.2.2.2 Cell reselection if cell becomes barred or C1<0; GSM to UTRAN
6.2.2.2.1 Definition
Test to verify that if both a GSM and UTRAN network is available, the UE performs cell reselection from GSM to UTRAN if the GSM cell becomes barred or the path loss criterion C1 falls below zero for a period of 5 s.
6.2.2.2.2 Conformance requirement
1. At least every 5 s the MS shall calculate the value of C1 and C2 for the serving cell and re‑calculate C1 and C2 values for non serving cells (if necessary). The MS shall then check whether:
1.1 The path loss criterion (C1) for current serving cell falls below zero for a period of 5 s. This indicates that the path loss to the cell has become too high.
2. While camped on a cell of the registered PLMN ("camped normally"), the MS may need to select a different cell ("normal cell reselection" state). The following events trigger a cell reselection:
2.1 The path loss criterion parameter C1 (see TS 03.22, clause 3.6) indicates that the path loss to the cell has become too high;
2.2 The cell camped on (current serving cell) has become barred.
References
1. TS 05.08, clause 6.6.2.
2. TS 03.22, clause 4.5.
6.2.2.2.3 Test purpose
1. To verify that the UE performs cell reselection from GSM to UTRAN on the following occasions:
1.1 Serving cell becomes barred.
1.2 The path loss criterion C1 for serving cell falls below zero for a period of 5 s.
6.2.2.2.4 Method of test
Initial conditions
UE is idle updated on Cell 9.
Cell 9:
The SS transmitted system information for Cell 1 and Cell 2 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The 3G Neighbour Cell Description of Cell 9 (GSM) refers Cell 1 (UTRAN) and Cell 2 (UTRAN).
SYSTEM INFORMATION TYPE 3 REST OCTETS
– SI2q indicated on BCCH Extended
SYSTEM INFORMATION TYPE 2QUATER
Information Element |
Value/remark |
< RR management Protocol Discriminator bit (4) > |
‘0110’B |
< Skip Indicator : bit (4) > |
‘0000’B |
< Message type : bit (8) > |
‘0000 0111’B |
< SI2 quarter Rest Octets > |
|
< BA_IND : bit > |
0 |
< 3G_BA_IND : bit > |
0 |
< MP_CHANGE_MARK : bit > |
0 |
< SI2quater _INDEX : bit (4) > |
‘0000’B |
< SI2quater_COUNT : bit (4) > |
‘0000’B |
0 | 1 < Measurement_Parameters Description > |
0 |
0 | 1 < GPRS_Real Time Difference Description > |
0 |
0 | 1 < GPSR_BSIC Description > |
0 |
0 | 1 < GPRS_REPORT PRIORITY Description > |
0 |
0 | 1 < GPRS_Measurement_Parameters Description > |
0 |
0 | 1 < NC Measurement Parameters > |
0 |
0 | 1 < extension length > |
0 |
0 | 1 < 3G Neighbour Cell Description > |
1 |
0 | 1 < Index_Start_3G : bit (7) > |
0 |
0 | 1 < Absolute_Index_Start_EMR : bit (7) > |
0 |
0 | 1 < UTRAN FDD Description > |
1 |
0 | 1 < Bandwidth_FDD : bit (3) > |
0 |
1 < Repeated UTRAN FDD Neighbour Cells > ** 0 |
1 |
0 < FDD-ARFCN : bit (14) > |
0 See TS 34.108, clause 6.1.5, table 6.1.1 |
< FDD_Indic0 : bit > |
0 |
< NR_OF_FDD_CELLS : bit (5) > |
‘00010’B |
< FDD_CELL_INFORMATION Field > |
19 bits Scrambling code according to TS 34.108, clause 6.1.4, Default settings for cell No.1 and cell No.2 |
1 < Repeated UTRAN FDD Neighbour Cells > ** 0 |
0 |
0 | 1 < UTRAN TDD Description > |
0 |
0 | 1 < 3G MEASUREMENT Parameters Description > |
1 |
< Qsearch_I : bit (4) > |
‘0111’B (Always) |
< Qsearch_C_Initial : bit (1) > |
0 |
0 | 1 < FDD_Qoffset : bit (4) > |
1 ‘1000’B (0 dB) |
< FDD_REP_QUANT : bit (1) > |
0 |
< FDD_MULTIRAT_REPORTING : bit (2) > |
‘00’B |
< FDD_Qmin : bit (3) > |
’000’B (-20 dB) |
0 | 1 < TDD_Qoffset : bit (4) > |
0 |
0 | 1 < GPRS_3G_MEASUREMENT Parameters Description > |
1 |
< Qsearch_P : bit (4) > |
‘1111’B (Never) |
< 3G_SEARCH_PRIO : bit > |
0 |
0 | 1 < FDD_REP_QUANT : bit > |
0 |
0 | 1 < FDD_REPORTING_OFFSET : bit (3) > |
0 |
0 | 1 < TDD_MULTIRAT_REPORTING : bit (2) > |
0 |
0 | 1 < TDD_REPORTING_OFFSET : bit (3) > |
0 |
Cell 1 and Cell 2:
The SS transmitted system information for Cell 1 and Cell 2 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The Inter-RAT Cell Info List of Cell 1 (UTRAN) and Cell 2 (UTRAN) refers to Cell 9 (GSM).
Step a-c:
Parameter |
Unit |
Cell 9 (GSM) |
Test Channel |
1 |
|
RF Signal Level |
dBm |
-50 |
RXLEV_ACCESS_ |
dBm |
-70 |
MS_TXPWR_MAX_ |
dBm |
Max. output power of UE |
FDD_Qmin |
dB |
-20 |
FDD_Qoffset |
dB |
0 |
CELL_BAR_ACCESS |
Not barred |
|
C1* |
dB |
20 |
Parameter |
Unit |
Cell 1 (UTRAN) |
Cell 2 (UTRAN) |
P-CCPCH_RSCP (TDD) |
dBm |
-65 |
-72 |
CPICH_Ec (FDD) |
dBm/3.84 MHz |
-65 |
-72 |
Qrxlevmin |
dBm |
-101 |
-101 |
Srxlev* |
dB |
36 |
29 |
Step d-e:
Parameter |
Unit |
Cell 9 (GSM) |
CELL_BAR_ACCESS |
Not barred -> Barred |
Step f-g:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-50 -> -80 (4sec) -> -50 |
C1* |
dB |
20 -> -10 (4sec) -> 20 |
Step h:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-50 -> -80 |
C1* |
dB |
20 -> -10 |
Test procedure
Method C is applied.
a) The SS activates cells 1, and 2. The SS monitors cells 1 and 2 for random access requests from the UE.
b) Void.
c) Void
d) The SS sets Cell 9 to be barred. The SS notifies UE of the BCCH modification
e) The SS waits for random access request from the UE.
f) The UE is switched off. The SS sets Cell 9 to be not barred and deactivates cells 1 and 2.
g) The UE is switched on. The SS waits until UE is idle updated on Cell 9.
h) Step a-e) is repeated except that in step d), the SS reduces signal level on Cell 9 to –80 dBm for 4 s and then raises the level back to –50 dBm (C1 becomes –10 dBm during this period).
i) The SS reduces signal level on Cell 9 to –80 dBm.
j) The SS waits for random access request from the UE.
6.2.2.2.5 Test Requirements
1) In step a), there shall not be any random access requests on any cell within 1 min.
2) In step e), the UE shall respond on Cell 1, the RRC Connection Request cause shall be "interRAT_CellReselection".
3) In step h), there shall be no access on Cell 1 within 30 s, after having reduced the signal level on Cell 9.
4) In step j), the UE shall respond on Cell 1, the RRC Connection Request cause shall be "interRAT_CellReselection".
6.2.2.2a Cell reselection if cell becomes barred or C1<0; GSM to UTRAN (1.28 Mcps TDD)
6.2.2.2a.1 Definition
Test to verify that if both a GSM and UTRAN network is available, the UE performs cell reselection from GSM to UTRAN if the GSM cell becomes barred or the path loss criterion C1 falls below zero for a period of 5 s.
6.2.2.2a.2 Conformance requirement
1. At least every 5 s the MS shall calculate the value of C1 and C2 for the serving cell and re‑calculate C1 and C2 values for non serving cells (if necessary). The MS shall then check whether:
1.1 The path loss criterion (C1) for current serving cell falls below zero for a period of 5 s. This indicates that the path loss to the cell has become too high.
2. While camped on a cell of the registered PLMN ("camped normally"), the MS may need to select a different cell ("normal cell reselection" state). The following events trigger a cell reselection:
2.1 The path loss criterion parameter C1 (see TS 03.22, clause 3.6) indicates that the path loss to the cell has become too high;
2.2 The cell camped on (current serving cell) has become barred.
References
1. TS 05.08, clause 6.6.2.
2. TS 03.22, clause 4.5.
6.2.2.2a.3 Test purpose
1. To verify that the UE performs cell reselection from GSM to UTRAN on the following occasions:
1.1 Serving cell becomes barred.
1.2 The path loss criterion C1 for serving cell falls below zero for a period of 5 s.
6.2.2.2a.4 Method of test
Initial conditions
UE is idle updated on Cell 9.
Cell 9:
The SS transmitted system information for Cell 1 and Cell 2 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The 3G Neighbour Cell Description of Cell 9 (GSM) refers Cell 1 (UTRAN) and Cell 2 (UTRAN).
SYSTEM INFORMATION TYPE 3 REST OCTETS
– SI2q indicated on BCCH Extended
SYSTEM INFORMATION TYPE 2QUATER
Information Element |
Value/remark |
< RR management Protocol Discriminator bit (4) > |
‘0110’B |
< Skip Indicator : bit (4) > |
‘0000’B |
< Message type : bit (8) > |
‘0000 0111’B |
< SI2 quarter Rest Octets > |
|
< BA_IND : bit > |
0 |
< 3G_BA_IND : bit > |
0 |
< MP_CHANGE_MARK : bit > |
0 |
< SI2quater _INDEX : bit (4) > |
‘0000’B |
< SI2quater_COUNT : bit (4) > |
‘0000’B |
0 | 1 < Measurement_Parameters Description > |
0 |
0 | 1 < GPRS_Real Time Difference Description > |
0 |
0 | 1 < GPSR_BSIC Description > |
0 |
0 | 1 < GPRS_REPORT PRIORITY Description > |
0 |
0 | 1 < GPRS_Measurement_Parameters Description > |
0 |
0 | 1 < NC Measurement Parameters > |
0 |
0 | 1 < extension length > |
0 |
0 | 1 < 3G Neighbour Cell Description > |
1 |
0 | 1 < Index_Start_3G : bit (7) > |
0 |
0 | 1 < Absolute_Index_Start_EMR : bit (7) > |
0 |
0 | 1 < UTRAN FDD Description > |
0 |
0 | 1 < UTRAN TDD Description > |
1 |
0 | 1 < Bandwidth_TDD : bit (3) > |
1 |
1 < Repeated UTRAN TDD Neighbour Cells > ** 0 |
1 |
0 < TDD-ARFCN : bit (14) > |
0 See TS 34.108, clause 6.1.5, table 6.1.1 |
< TDD_Indic0 : bit > |
1 |
< NR_OF_TDD_CELLS : bit (5) > |
‘00010’B |
<TDD_CELL_INFORMATION Field > |
17 bits Scrambling code according to TS 34.108, clause 6.1.4, Default settings for cell No.1 and cell No.2 |
1 < Repeated UTRAN TDD Neighbour Cells > ** 0 |
0 |
0 | 1 < 3G MEASUREMENT Parameters Description > |
1 |
< Qsearch_I : bit (4) > |
‘0111’B (Always) |
< Qsearch_C_Initial : bit (1) > |
0 |
0 | 1 < FDD_Qoffset : bit (4) > |
0 |
0 | 1 < TDD_Qoffset : bit (4) > |
1 ‘1100’B (-69dbm) |
< TDD_MULTIRAT_REPORTING : bit (2) > |
‘00’B |
0 | 1 < GPRS_3G_MEASUREMENT Parameters Description > |
1 |
< Qsearch_P : bit (4) > |
‘1111’B (Never) |
< 3G_SEARCH_PRIO : bit > |
0 |
0 | 1 < FDD_REP_QUANT : bit > |
0 |
0 | 1 < FDD_REPORTING_OFFSET : bit (3) > |
0 |
0 | 1 < TDD_MULTIRAT_REPORTING : bit (2) > |
0 |
0 | 1 < TDD_REPORTING_OFFSET : bit (3) > |
0 |
Cell 1 and Cell 2:
The SS transmitted system information for Cell 1 and Cell 2 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The Inter-RAT Cell Info List of Cell 1 (UTRAN) and Cell 2 (UTRAN) refers to Cell 9 (GSM).
Step a-c:
Parameter |
Unit |
Cell 9 (GSM) |
Test Channel |
1 |
|
RF Signal Level |
dBm |
-50 |
RXLEV_ACCESS_ |
dBm |
-70 |
MS_TXPWR_MAX_ |
dBm |
Max. output power of UE |
TDD_Qoffset |
dBm |
-69dbm |
CELL_BAR_ACCESS |
Not barred |
|
C1* |
dB |
20 |
Parameter |
Unit |
Cell 1 (UTRAN) |
Cell 2 (UTRAN) |
P-CCPCH_RSCP (TDD) |
dBm |
-75 |
-80 |
Qrxlevmin |
dBm |
-101 |
-101 |
Srxlev* |
dB |
26 |
21 |
Step d-e:
Parameter |
Unit |
Cell 9 (GSM) |
CELL_BAR_ACCESS |
Not barred -> Barred |
Step f-g:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-50 -> -80 (4sec) -> -50 |
C1* |
dB |
20 -> -10 (4sec) -> 20 |
Step h:
Parameter |
Unit |
Cell 9 (GSM) |
Test Channel |
1 |
|
RF Signal Level |
dBm |
-50 |
RXLEV_ACCESS_ |
dBm |
-70 |
MS_TXPWR_MAX_ |
dBm |
Max. output power of UE |
TDD_Qoffset |
dB |
-81 |
CELL_BAR_ACCESS |
Not barred |
|
C1* |
dB |
20 |
Test procedure
Method C is applied.
a) The SS activates cells 1, and 2. The SS monitors cells 1 and 2 for random access requests from the UE.
b) Void.
c) Void
d) The SS sets Cell 9 to be barred. The SS notifies UE of the BCCH modification
e) The SS waits for random access request from the UE.
f) The UE is switched off. The SS sets Cell 9 to be not barred and deactivates cells 1 and 2.
g) The UE is switched on. The SS waits until UE is idle updated on Cell 9.
h) Step a-e) is repeated except that in step d), the SS reduces signal level on Cell 9 to –80 dBm for 4 s and then raises the level back to –50 dBm (C1 becomes –10 dBm during this period).
i) The SS sets “TDD_Qoffset” to -81dbm. The SS notifies UE of the BCCH modification.
j) The SS waits for random access request from the UE.
6.2.2.2a.5 Test Requirements
1) In step a), there shall not be any random access requests on any cell within 1 min.
2) In step e), the UE shall respond on Cell 1, the RRC Connection Request cause shall be "interRAT_CellReselection".
3) In step h), there shall be no access on Cell 1 within 30 s, after having reduced the signal level on Cell 9.
4) In step j), the UE shall respond on Cell 1, the RRC Connection Request cause shall be "interRAT_CellReselection".
6.2.2.3 Cell reselection timings; GSM to UTRAN
6.2.2.3.1 Definition
Test to verify that the UE meets the cell reselection timing requirements when both a GSM and UTRAN network is available.
6.2.2.3.2 Conformance requirement
1. If the 3G Cell Reselection list (see TS 04.18) includes UTRAN frequencies, the MS shall, at least every 5 s update the value RLA_C for the serving cell and each of the at least 6 strongest non-serving GSM cells.
1.1 The MS shall then reselect a suitable UTRAN cell if its measured RSCP value exceeds the value of RLA_C for the serving cell and all of the suitable non-serving GSM cells by the value XXX_Qoffset for a period of 5 s and, for FDD, the UTRAN cells measured Ec/No value is equal or greater than the value FDD_Qmin.
– Ec/No and RSCP are the measured quantities.
– FDD_Qmin and XXX_Qoffset are broadcast on BCCH of the serving cell. XXX indicates other radio access technology/mode.
1.2 In case of a cell reselection occurring within the previous 15 s, XXX_Qoffset is increased by 5 dB.
1.3 Cell reselection to UTRAN shall not occur within 5 s after the MS has reselected a GSM cell from an UTRAN cell if a suitable GSM cell can be found.
1.4 If more than one UTRAN cell fulfils the above criteria, the UE shall select the cell with the greatest RSCP value.
2. The MS shall be able to identify and select a new best UTRAN cell on a frequency, which is part of the 3G Cell Reselection list, within 30 s after it has been activated under the condition that there is only one UTRAN frequency in the list and under good radio conditions.
The allowed time is increased by 30 s for each additional UTRAN frequency in the 3G Cell Reselection list. However, multiple UTRAN cells on the same frequency in the neighbour cell list does not increase the allowed time.
NOTE: Definitions of measurements are in TS 25.215 and TS 25.101 for FDD mode, in TS 25.225 and TS 25.102 for TDD mode, clause 3.2 and TS 05.08, clause 6.1.
References
1. TS 05.08, clause 6.6.5.
2. TS 05.08, clause 6.6.4.
6.2.2.3.3 Test purpose
1. To verify that:
1.1 The UE meets conformance requirement 1.1 and additionally, that no cell reselection is performed if the period is less than 5 s
1.3 The UE meets conformance requirement 1.3.
6.2.2.3.4 Method of test
UE is idle updated on Cell 1.
Cell 9:
The SS transmitted system information for Cell 1 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The 3G Neighbour Cell Description of Cell 9 (GSM) refers to Cell 1 (UTRAN).
SYSTEM INFORMATION TYPE 3 REST OCTETS
– SI2q indicated on BCCH Norm
SYSTEM INFORMATION TYPE 2QUATER
Information Element |
Value/remark |
< RR management Protocol Discriminator bit (4) > |
‘0110’B |
< Skip Indicator : bit (4) > |
‘0000’B |
< Message type : bit (8) > |
‘0000 0111’B |
< SI2 quarter Rest Octets > |
|
< BA_IND : bit > |
0 |
< 3G_BA_IND : bit > |
0 |
< MP_CHANGE_MARK : bit > |
0 |
< SI2quater _INDEX : bit (4) > |
‘0000’B |
< SI2quater_COUNT : bit (4) > |
‘0000’B |
0 | 1 < Measurement_Parameters Description > |
0 |
0 | 1 < GPRS_Real Time Difference Description > |
0 |
0 | 1 < GPSR_BSIC Description > |
0 |
0 | 1 < GPRS_REPORT PRIORITY Description > |
0 |
0 | 1 < GPRS_Measurement_Parameters Description > |
0 |
0 | 1 < NC Measurement Parameters > |
0 |
0 | 1 < extension length > |
0 |
0 | 1 < 3G Neighbour Cell Description > |
1 |
0 | 1 < Index_Start_3G : bit (7) > |
0 |
0 | 1 < Absolute_Index_Start_EMR : bit (7) > |
0 |
0 | 1 < UTRAN FDD Description > |
1 |
0 | 1 < Bandwidth_FDD : bit (3) > |
0 |
1 < Repeated UTRAN FDD Neighbour Cells > ** 0 |
1 |
0 < FDD-ARFCN : bit (14) > |
0 See TS 34.108, clause 6.1.5, table 6.1.1 |
< FDD_Indic0 : bit > |
0 |
< NR_OF_FDD_CELLS : bit (5) > |
‘00001’B |
< FDD_CELL_INFORMATION Field > |
10 bits Scrambling code according to TS 34.108, clause 6.1.4, Default settings for cell No.1 |
1 < Repeated UTRAN FDD Neighbour Cells > ** 0 |
0 |
0 | 1 < UTRAN TDD Description > |
0 |
0 | 1 < 3G MEASUREMENT Parameters Description > |
1 |
< Qsearch_I : bit (4) > |
‘0111’B (Always) |
< Qsearch_C_Initial : bit (1) > |
0 |
0 | 1 < FDD_Qoffset : bit (4) > |
1 ‘1001’B (4dB) |
< FDD_REP_QUANT : bit (1) > |
0 |
< FDD_MULTIRAT_REPORTING : bit (2) > |
‘00’B |
< FDD_Qmin : bit (3) > |
’000’B (-20 dB) |
0 | 1 < TDD_Qoffset : bit (4) > |
0 |
0 | 1 < GPRS_3G_MEASUREMENT Parameters Description > |
1 |
< Qsearch_P : bit (4) > |
‘1111’B (Never) |
< 3G_SEARCH_PRIO : bit > |
0 |
0 | 1 < FDD_REP_QUANT : bit > |
0 |
0 | 1 < FDD_REPORTING_OFFSET : bit (3) > |
0 |
0 | 1 < TDD_MULTIRAT_REPORTING : bit (2) > |
0 |
0 | 1 < TDD_REPORTING_OFFSET : bit (3) > |
0 |
Cell 1:
The SS transmitted system information for Cell 1 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM).
Step a-c:
Parameter |
Unit |
Cell 9 (GSM) |
Test Channel |
1 |
|
RF Signal Level |
dBm |
-66 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
MS_TXPWR_MAX_CCH |
dBm |
Max. output power of UE |
FDD_Qmin |
dBm |
-20 |
FDD_Qoffset |
dB |
4 |
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
CPICH_Ec (FDD) |
dBm / 3.84 MHz |
-74 |
P-CCPCH_RSCP (TDD) |
dBm |
-74 |
Qrxlevmin |
dBm |
-101 |
Srxlev* |
dB |
27 |
S-search RAT |
dB |
+20 |
Step d:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-66 -> -85 (4 s) -> -66 |
Step f-g:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-66 -> -83 (4 s) -> -66 |
Step h-i:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-66 -> -83 |
Test procedure
NOTE: Step a-d): Test purpose 1.3. Step f-i): test purpose 1.1.
A combination of Method B and Method C is applied.
a) The SS activates Cell 9.
b) Void
c) Void.
d) Once the random access request is received on Cell 9, the SS starts paging the UE continuously on Cell 1, and changes the power level of cell 9 to -85 dBm for 4 s (RSCP will then exceed RLA_C value of Cell 9 by 11dB, which is more than XXX_Qoffset+5dB) and then change back to -66 dBm and see if there is any random access request on cell 1 for 20 s. To avoid that the UE enters dedicated mode (performing the Location Update procedure) during this time, the SS rejects the random access received on Cell 9 with wait indication set to 30 s.
e) When the second random access request is received on Cell 9 (after 30 s), the SS stops paging and performs the Location Update procedure to register the UE on Cell 9.
f) The SS decreases the transmit level of Cell 9 to –83 dBm for a period of 4 s (RSCP will then exceed RLA_C value of Cell 9 by 9dB, which is more than XXX_Qoffset) and then changes the level back to –66 dBm.
g) The SS waits 20 s to see if there is any random access request from the UE on Cell 1.
h) The SS sets the transmit level of Cell 9 to –83 dBm.
i) The SS waits 20 s to see if there is any random access request from the UE on Cell 1. (The UE should revert to Cell 1 due to cell reselection).
j) The SS performs the Location Update procedure (or Routing Area Update procedure for UE that supports PS) to register the UE on Cell 1.
6.2.2.3.5 Test Requirements
1) In step d), there shall be no access on Cell 1.
2) In step g), there shall be no access on Cell 1.
3) In step i), the UE shall send random access on Cell 1.
6.2.2.3a Cell reselection timings; GSM to UTRAN (1.28 Mcps TDD)
6.2.2.3a.1 Definition
Test to verify that the UE meets the cell reselection timing requirements when both a GSM and UTRAN network is available.
6.2.2.3a.2 Conformance requirement
1. If the 3G Cell Reselection list includes UTRAN frequencies, the MS shall, at least every 5 s update the value RLA_C for the serving cell and each of the at least 6 strongest non serving GSM cells.
1.1 The MS shall then reselect a suitable (see 3GPP TS 25.304) UTRAN cell if:
– for a TDD cell the measured RSCP value is equal to or greater than TDD_Qoffset for a period of 5 s and
– for an FDD cell the following criteria are all met for a period of 5 s:
a) its measured RSCP value exceeds the value of RLA_C for the serving cell and all of the suitable (see 3GPP TS 43.022) non-serving GSM cells by the value FDD_Qoffset,
b) its measured Ec/No value is equal or greater than the value FDD_Qmin – FDD_Qmin_Offset, and
c) its measured RSCP value is equal to or greater than FDD_RSCP_threshold.
1.2 In case of a cell reselection occurring within the previous 15 seconds, FDD_Qoffset or TDD_Qoffset is increased by 5 dB.
– Ec/No and RSCP are the measured quantities, see subclause 8.1.5.
- FDD_RSCP_threshold equals FDD_RSCPmin – min((P_MAX – 21 dBm), 3 dB) if FDD_RSCPmin is broadcast on the serving cell, else Qrxlevmin + Pcompensation + 10 dB, if these parameters are available, otherwise the default value of FDD_RSCPmin.
- Qrxlevmin is the minimum required RX level in the UTRAN FDD cell (dBm), see 3GPP TS 25.304.
- Pcompensation is max(UE_TXPWR_MAX_RACH – P_MAX, 0) (dB), see 3GPP TS 25.304.
- UE_TXPWR_MAX_RACH is the maximum TX power level an MS may use when accessing the UTRAN FDD cell on RACH (dBm), see 3GPP TS 25.304.
- P_MAX is the maximum RF output power of the MS (dBm) in UTRAN FDD mode, see 3GPP TS 25.304.
- FDD_Qmin, FDD_Qoffset and optionally FDD_RSCPmin and FDD_Qmin_Offset are broadcast on BCCH of the serving cell.
- TDD_Qoffset is broadcast on BCCH of the serving cell.
NOTE 1: The parameters required to determine if the UTRAN cell is suitable are broadcast on BCCH of the UTRAN cell. An MS may start reselection towards the UTRAN cell before decoding the BCCH of the UTRAN cell, leading to a short interruption of service if the UTRAN cell is not suitable.
NOTE 2: If FDD_RSCPmin is broadcast, optimum GSM to UTRAN reselection performance is achieved if UTRAN cells at UTRAN coverage border areas are planned for +24 dBm UE power.
NOTE 3: The parameter TDD_Qoffset is an absolute threshold for reselection towards a target UTRAN TDD cell.
The MS shall store the UTRAN cell RSCP suitability criterion parameters above, whenever decoded from a UTRAN FDD cell of an equivalent PLMN while attempting to camp on the UTRAN FDD cell. The most recently decoded parameters from one UTRAN FDD cell of an equivalent PLMN are valid reselection criteria towards all UTRAN FDD cells. This list of parameters shall be cleared after PLMN selection (see 3GPP TS 23.122).
1.3 Cell reselection to UTRAN shall not occur within 5 seconds after the MS has reselected a GSM cell from an UTRAN cell if a suitable GSM cell can be found.
2. A UTRAN capable MS shall be able to identify and select a new best UTRAN cell on a frequency, which is part of the 3G Cell Reselection list, within 30 seconds after it has been activated under the condition that there is only one UTRAN frequency in the list (and no E-UTRAN frequencies in the E-UTRAN Neighbour Cell list) and that no new GSM cells are activated at the same time and under good radio conditions. As an exception, the time is increased to [70] seconds in case of a UTRAN capable MS performing cell reselection based on priority information (see subclause 6.6.6) if the UTRAN frequency has higher priority than the serving cell. A E-UTRAN capable MS shall be able to identify and select a new best E-UTRAN cell on a frequency, which is part of the E-UTRAN Neighbour Cell list, within 30 seconds after it has been activated if the frequency has lower priority than the serving cell, or within [70] seconds after it has been activated if the frequency has higher priority than the serving cell, under the condition that there is only one E-UTRAN frequency in the list (and no UTRAN frequencies in the 3G Cell Reselection list) and that no new GSM cells are activated at the same time and under good radio conditions. For test purposes the following radio conditions can be used: Serving GSM cell at RXLEV= -70 dBm, with 6 GSM neighbours at RXLEV= -75 dBm. Then either an UTRAN FDD neighbour cell or an UTRAN TDD neighbour cell or an E-UTRAN FDD neighbour cell or an E-UTRAN TDD neighbour cell is switched on.
NOTE: Definitions of measurements are in TS 25.215 and TS 25.101 for FDD mode, in TS 25.225 and TS 25.102 for TDD mode, clause 3.2 and TS 05.08, clause 6.1.
References
1. TS 45.008, clause 6.6.5.
2. TS 45.008, clause 6.6.4.
6.2.2.3a.3 Test purpose
1. To verify that:
1.1 The UE meets conformance requirement 1.1 and additionally, that no cell reselection is performed if the period is less than 5 s
1.3 The UE meets conformance requirement 1.3.
6.2.2.3a.4 Method of test
UE is idle updated on Cell 1.
Cell 9:
The SS transmitted system information for Cell 1 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The 3G Neighbour Cell Description of Cell 9 (GSM) refers to Cell 1 (UTRAN).
SYSTEM INFORMATION TYPE 3 REST OCTETS
– SI2q indicated on BCCH Norm
SYSTEM INFORMATION TYPE 2QUATER
Information Element |
Value/remark |
< RR management Protocol Discriminator bit (4) > |
‘0110’B |
< Skip Indicator : bit (4) > |
‘0000’B |
< Message type : bit (8) > |
‘0000 0111’B |
< SI2 quarter Rest Octets > |
|
< BA_IND : bit > |
0 |
< 3G_BA_IND : bit > |
0 |
< MP_CHANGE_MARK : bit > |
0 |
< SI2quater _INDEX : bit (4) > |
‘0000’B |
< SI2quater_COUNT : bit (4) > |
‘0000’B |
0 | 1 < Measurement_Parameters Description > |
0 |
0 | 1 < GPRS_Real Time Difference Description > |
0 |
0 | 1 < GPSR_BSIC Description > |
0 |
0 | 1 < GPRS_REPORT PRIORITY Description > |
0 |
0 | 1 < GPRS_Measurement_Parameters Description > |
0 |
0 | 1 < NC Measurement Parameters > |
0 |
0 | 1 < extension length > |
0 |
0 | 1 < 3G Neighbour Cell Description > |
1 |
0 | 1 < Index_Start_3G : bit (7) > |
0 |
0 | 1 < Absolute_Index_Start_EMR : bit (7) > |
0 |
0 | 1 < UTRAN FDD Description > |
0 |
0 | 1 < UTRAN TDD Description > |
1 |
0 | 1 < Bandwidth_TDD : bit (3) > |
1 |
1 < Repeated UTRAN TDD Neighbour Cells > ** 0 |
1 |
0 < TDD-ARFCN : bit (14) > |
0 See TS 34.108, clause 6.1.5, table 6.1.1 |
< TDD_Indic0 : bit > |
1 |
< NR_OF_TDD_CELLS : bit (5) > |
‘00001’B |
<TDD_CELL_INFORMATION Field > |
9 bits Cell parameters ID according to TS 34.108, clause 6.1.4, Default settings for cell No.1 |
1 < Repeated UTRAN TDD Neighbour Cells > ** 0 |
0 |
0 | 1 < 3G MEASUREMENT Parameters Description > |
1 |
< Qsearch_I : bit (4) > |
‘0101’B (-78dbm) |
< Qsearch_C_Initial : bit (1) > |
0 |
0 | 1 < FDD_Qoffset : bit (4) > |
0 |
0 | 1 < TDD_Qoffset : bit (4) > |
1 ‘0100’B(-81dbm) |
<TDD_MULTIRAT_REPORTING : bit (2) > |
‘00’B |
0 | 1 < GPRS_3G_MEASUREMENT Parameters Description > |
1 |
< Qsearch_P : bit (4) > |
‘1111’B (Never) |
< 3G_SEARCH_PRIO : bit > |
0 |
0 | 1 < FDD_REP_QUANT : bit > |
0 |
0 | 1 < FDD_REPORTING_OFFSET : bit (3) > |
0 |
0 | 1 < TDD_MULTIRAT_REPORTING : bit (2) > |
0 |
0 | 1 < TDD_REPORTING_OFFSET : bit (3) > |
0 |
Cell 1:
The SS transmitted system information for Cell 1 shall be according to TS 34.108, clause 6.1.4 with the following exceptions:
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM).
Step a-c:
Parameter |
Unit |
Cell 9 (GSM) |
Test Channel |
1 |
|
RF Signal Level |
dBm |
-70 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
MS_TXPWR_MAX_CCH |
dBm |
Max. output power of UE |
TDD_Qoffset |
dBm |
-81 |
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
P-CCPCH_RSCP (TDD) |
dBm |
-74 |
Qrxlevmin |
dBm |
-101 |
Srxlev* |
dB |
27 |
S-search RAT |
dB |
+20 |
Step d:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-70 -> -85 (4 s) -> -70 |
Step f-g:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-70 -> -83 (4 s) -> -70 |
Step h-i:
Parameter |
Unit |
Cell 9 (GSM) |
RF Signal Level |
dBm |
-70 -> -83 |
Test procedure
NOTE: Step a-d): Test purpose 1.3. Step f-i): test purpose 1.1.
A combination of Method B and Method C is applied.
a) The SS activates Cell 9.
b) Void
c) Void.
d) Once the random access request is received on Cell 9, the SS starts paging the UE continuously on Cell 1, and changes the power level of cell 9 to -85 dBm for 4 s (GSM RF signal level will then be lower than Qsearch_I and UTRA signal level is higher than TDD_Qoffset) and then change back to -70 dBm and see if there is any random access request on cell 1 for 20 s. To avoid that the UE enters dedicated mode (performing the Location Update procedure) during this time, the SS rejects the random access received on Cell 9 with wait indication set to 30 s.
e) When the second random access request is received on Cell 9 (after 30 s), the SS stops paging and performs the Location Update procedure to register the UE on Cell 9.
f) The SS decreases the transmit level of Cell 9 to –83 dBm for a period of 4 s (GSM RF signal level will then be lower than Qsearch_I and UTRA signal level is higher than TDD_Qoffset) and then changes the level back to –70 dBm.
g) The SS waits 20 s to see if there is any random access request from the UE on Cell 1.
h) The SS sets the transmit level of Cell 9 to –83 dBm.
i) The SS waits 20 s to see if there is any random access request from the UE on Cell 1. (The UE should revert to Cell 1 due to cell reselection).
j) The SS performs the Location Update procedure (or Routing Area Update procedure for UE that supports PS) to register the UE on Cell 1.
6.2.2.3a.5 Test Requirements
1) In step d), there shall be no access on Cell 1.
2) In step g), there shall be no access on Cell 1.
3) In step i), the UE shall send random access on Cell 1.
6.2.2.4 Cell reselection in multi-mode shared network environment
6.2.2.4.1 Definition
Test to verify that the UE performs cell reselection according to core specification 25.304 in multi-mode shared network environment (FDD). It is verified that the UE reselects from a shared UTRAN cell in case of a higher ranked GSM cell or if the serving UTRAN cell becomes unsuitable. It is also verified that the UE is able to return to a shared UTRAN cell in case of loss of GSM coverage.
6.2.2.4.2 Conformance requirement
1. suitable cell:
A "suitable cell" is a cell on which the UE may camp on to obtain normal service. Such a cell shall fulfil all the following requirements.
– The cell shall be part of either:
– the selected PLMN, or:
– the registered PLMN, or:
– a PLMN of the Equivalent PLMN list
according to the latest information provided by the NAS.
– The cell is not barred, see subclause 5.3.1.1;
– The cell is part of at least one LA that is not part of the list of "forbidden LAs for roaming" [9], which belongs to a PLMN that fulfils the first bullet above;
– The cell selection criteria are fulfilled, see subclause 5.2.3.1.2.
If the IE “Multiple PLMN List” [4] is broadcast in the cell, the cell is considered to be part of all LAs with LAIs constructed from the PLMN identities in the “Multiple PLMN List” and the LAC broadcast in the cell.
2. When camped on a cell, the UE shall regularly search for a better cell according to the cell reselection criteria. If a better cell is found, that cell is selected. The change of cell may imply a change of RAT.
3. When camped normally, the UE shall perform the following tasks:
– select and monitor the indicated PICH and PCH of the cell as specified in clause 8 according to information sent in system information;
– monitor relevant System Information. This is specified in [4];
– perform necessary measurements for the cell reselection evaluation procedure;
– execute the cell reselection evaluation process on the following occasions/triggers:
1) UE internal triggers, so as to meet performance as specified in [10] and [11];
2) When information on the BCCH used for the cell reselection evaluation procedure has been modified
4. Cell Reselection Criteria:
4.1 If HCS is not used in the serving cell the UE shall perform ranking of all cells that fulfil the criterion S, among:
– all measured cells (see subclause 5.2.6.1.1).
4.2 The cells shall be ranked according to the R criteria, deriving Qmeas,n and Qmeas,s and calculating the R values using CPICH RSCP, P-CCPCH RSCP and the averaged received signal level as specified in TS 25.133 and TS 25.123 for FDD, TDD and GSM cells, respectively.
The offset Qoffset1s,n is used for Qoffsets,n to calculate Rn, the hysteresis Qhyst1s is used for Qhysts to calculate Rs.
…
If the usage of HCS is indicated in system information, TEMP_OFFSET1n is used for TEMP_OFFSETn to calculate TOn. If it is indicated in system information that HCS is not used, TEMP_OFFSETn is not applied when calculating Rn. The best ranked cell is the cell with the highest R value.
…
If an FDD cell is ranked as the best cell and the quality measure for cell selection and re-selection is set to CPICH RSCP, the UE shall perform cell re-selection to that FDD cell.
4.3 In all cases, the UE shall reselect the new cell, only if the following conditions are met:
– the new cell is better ranked than the serving cell during a time interval Treselection.
…
– more than 1 second has elapsed since the UE camped on the current serving cell.
5. Location Registration
In the UE, the AS shall report registration area information to the NAS.
If the UE reads more than one PLMN identity in the current cell, the UE shall report the found PLMN identities that make the cell suitable in the registration area information to NAS.
,References
1. TS 25.304, 4.3
2. TS 25.304, 5.2.1
3. TS 25.304, 5.2.5.1
4. TS 25.304, 5.2.6.1.4
5. TS 25.304, 5.5
6.2.2.4.3 Test purpose
1. To verify that the UE is able to reselect to a higher ranked cell (UTRAN->GSM) in multi-mode shared network environment.
3. To verify that the UE is able to reselect to a GSM cell when the serving shared network UTRAN cell becomes unsuitable (S<0).
4. To verify that the UE is able to return to a shared network UTRAN cell when coverage is lost while camping on a GSM cell.
6.2.2.4.4 Method of test
Initial conditions
The UE is equipped with a USIM containing default values. The HPLMN (MCC+MNC) of the IMSI for the USIM is set to PLMN1.
Cell reselection parameters are set to default values, so the cell-ranking criterion R equals CPICH_RSCP / RF Signal Level.
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM) and Cell 10 (GSM).
The 3G Neighbour Cell Description of Cell 9 (GSM) and Cell 10 (GSM) refers to Cell 1 (UTRAN)
Cell parameters are defined in the table below. Cell 9 and 10 are switched off.
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
PLMN |
See below MIB PLMN Identity table |
|
LAC |
0001 |
|
CPICH_Ec (FDD) |
dBm / 3.84 MHz |
-60 |
Qrxlevmin |
dBm |
-99 |
Srxlev* |
dB |
39 |
S-search RAT |
dB |
Not sent |
Parameter |
Unit |
Cell 9 (GSM) |
Cell 10 (GSM) |
Test Channel |
1 |
2 |
|
PLMN |
PLMN 1 |
PLMN 1 |
|
LAC |
0009 |
0010 |
|
RF Signal Level |
dBm |
-75 |
-80 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
-100 |
C1* |
dB |
25 |
20 |
FDD_Qmin |
dB |
-20 |
-20 |
FDD_Qoffset |
dBm |
0 |
0 |
The reference system configuration from TS 34.108 clause 6.1 is used in all cells, with the following modifications:
Master Information Block
– MIB value tag |
Set to (Current MIB value tag + 1) |
– Supported PLMN types |
|
– PLMN type |
GSM-MAP |
– PLMN identity |
|
– MCC digit |
See table below |
– MNC digit |
See table below |
– Multiple PLMN List |
|
– MIB PLMN Identity |
See table below |
– Multiple PLMNs (1) |
|
– MCC |
See table below |
– MNC |
See table below |
– Multiple PLMNs (2) |
|
– MCC |
See table below |
– MNC |
See table below |
The MIB PLMN Identity and PLMN codes broadcasted on the BCCH in each cell shall be configured as defined in the table below.
Cell |
MIB PLMN Identity |
PLMN Identity |
Multiple PLMNs (1) |
Multiple PLMNs (2) |
|||
MCC digits |
MNC digits |
MCC digits |
MNC digits |
MCC digits |
MNC digits |
||
1 |
FALSE |
PLMN 3 |
PLMN 3 |
– |
PLMN 2 |
– |
PLMN 1 |
The definition of each PLMN code is found in table below.
PLMN |
MCC digit |
MNC digit |
||||
1 |
2 |
3 |
1 |
2 |
3 |
|
1 |
0 |
0 |
1 |
0 |
1 |
– |
2 |
0 |
0 |
1 |
0 |
2 |
– |
3 |
0 |
0 |
1 |
0 |
3 |
– |
4 |
0 |
0 |
2 |
0 |
1 |
– |
NOTE: “–“ (dash) denotes “not present”
Step e-h
Parameter |
Unit |
Cell 1 (UTRAN) |
CPICH_Ec |
dBm / 3.84 MHz |
-60 -> -85 |
Step i-k
Parameter |
Unit |
Cell 1 (UTRAN) |
CPICH_Ec |
dBm / 3.84 MHz |
-85 -> -60 |
Qrxlevmin |
dBm |
-99 -> -65 |
Srxlev* |
dB |
6 |
Step k-m
Parameter |
Unit |
Cell 9 (GSM) |
PLMN |
PLMN 1 -> PLMN 4 |
Step l-m
Parameter |
Unit |
Cell 1 (UTRAN) |
CPICH_Ec |
dBm / 3.84 MHz |
-60 -> -70 |
Test procedure
Method C is applied.
a) The UE is switched on.
b) The SS waits for random access requests from the UE. A complete Location Update is done. For UE that supports both CS and PS domain or PS domain only, the Location Updating procedure could be replaced by the appropriate GMM registration procedure.
c) The SS activates Cell 9 and Cell 10.
d) The SS waits for random access requests from the UE.
e) The SS changes the level of Cell 1.
f) The SS waits for random access requests from the UE.
g) Cell 9 and Cell 10 are switched off.
h) The SS waits for random access requests from the UE.
i) The UE is switched off. The SS modifies the level and Qrxlevmin of Cell 1.
j) The UE is switched on. A complete Location Update is done. For UE that supports both CS and PS domain or PS domain only, the Location Updating procedure could be replaced by the appropriate GMM registration procedure.
k) Cell 9 and Cell 10 are activated using new PLMN 4 in Cell 9.
l) The SS changes the level of Cell 1.
m) The SS waits for random access requests from the UE.
6.2.2.4.5 Test requirements
1) In step b), the UE shall respond on Cell 1. The displayed PLMN shall be PLMN 1 (UTRAN).
2) In step d), the UE shall not respond on Cell 9 or Cell 10 for 1 min.
3) In step f), the UE shall respond on Cell 9. The displayed PLMN shall be PLMN 1 (GSM).
4) In step h), the UE shall respond on Cell 1. The displayed PLMN shall be PLMN 1 (UTRAN).
5) In step m), the UE shall respond on Cell 10. The displayed PLMN shall be PLMN 1 (GSM).
NOTE: The RAT requirements (within brackets) apply only if UE supports indication of RAT to the user.
6.2.2.5 Cell reselection using SIB18; UTRAN to GSM
6.2.2.5.1 Definition
Test to verify that the UE performs cell reselection according to core specifications 25.331 and 25.304 in multi-mode environment (FDD) when SIB18 present. It is verified that the UE reselects from a UTRAN cell to the GSM cell allowed by SIB18, even if other GSM cells are better ranked.
6.2.2.5.2 Conformance requirement
1. suitable cell:
A "suitable cell" is a cell on which the UE may camp on to obtain normal service. Such a cell shall fulfil all the following requirements.
– The cell shall be part of either:
– the selected PLMN, or:
– the registered PLMN, or:
– a PLMN of the Equivalent PLMN list
according to the latest information provided by the NAS.
– The cell is not barred, see subclause 5.3.1.1;
– The cell is part of at least one LA that is not part of the list of "forbidden LAs for roaming" [9], which belongs to a PLMN that fulfils the first bullet above;
– The cell selection criteria are fulfilled, see subclause 5.2.3.1.2.
If the IE “Multiple PLMN List” [4] is broadcast in the cell, the cell is considered to be part of all LAs with LAIs constructed from the PLMN identities in the “Multiple PLMN List” and the LAC broadcast in the cell.
2. When camped on a cell, the UE shall regularly search for a better cell according to the cell reselection criteria. If a better cell is found, that cell is selected. The change of cell may imply a change of RAT.
3. When camped normally, the UE shall perform the following tasks:
– select and monitor the indicated PICH and PCH of the cell as specified in clause 8 according to information sent in system information;
– monitor relevant System Information. This is specified in [4];
– perform necessary measurements for the cell reselection evaluation procedure;
– execute the cell reselection evaluation process on the following occasions/triggers:
1) UE internal triggers, so as to meet performance as specified in [10] and [11];
2) When information on the BCCH used for the cell reselection evaluation procedure has been modified
4. Cell Reselection Criteria:
4.1 If HCS is not used in the serving cell the UE shall perform ranking of all cells that fulfil the criterion S, among:
– all measured cells (see subclause 5.2.6.1.1).
4.2 The cells shall be ranked according to the R criteria, deriving Qmeas,n and Qmeas,s and calculating the R values using CPICH RSCP, P-CCPCH RSCP and the averaged received signal level as specified in TS 25.133 and TS 25.123 for FDD, TDD and GSM cells, respectively.
The offset Qoffset1s,n is used for Qoffsets,n to calculate Rn, the hysteresis Qhyst1s is used for Qhysts to calculate Rs.
…
If the usage of HCS is indicated in system information, TEMP_OFFSET1n is used for TEMP_OFFSETn to calculate TOn. If it is indicated in system information that HCS is not used, TEMP_OFFSETn is not applied when calculating Rn. The best ranked cell is the cell with the highest R value.
…
If an FDD cell is ranked as the best cell and the quality measure for cell selection and re-selection is set to CPICH RSCP, the UE shall perform cell re-selection to that FDD cell.
4.3 In all cases, the UE shall reselect the new cell, only if the following conditions are met:
– the new cell is better ranked than the serving cell during a time interval Treselection.
…
– more than 1 second has elapsed since the UE camped on the current serving cell.
5. Location Registration
In the UE, the AS shall report registration area information to the NAS.
If the UE reads more than one PLMN identity in the current cell, the UE shall report the found PLMN identities that make the cell suitable in the registration area information to NAS.
6. If the System Information Block type 18 is present, a UE shall obtain knowledge of the PLMN identity of the neighbour cells to be considered for cell reselection, and shall behave as specified in this subclause and in subclause 8.5.14a.
The UE should store all the relevant IEs included in this system information block.
A UE in idle mode shall act according to the following rules:
1> any PLMN list of a given type (IEs "PLMNs of intra-frequency cells list", "PLMNs of inter-frequency cells list", "PLMNs of inter-RAT cell lists") included in the IE "Idle mode PLMN identities" is paired with the list of cells of the same type derived from System Information Block type 11;
1> the PLMN identity located at a given rank in the PLMN list is that of the cell with the same ranking in the paired list of cells, the cells being considered in the increasing order of their associated identities ("Intra-frequency cell id", "Inter-frequency cell id", "Inter-RAT cell id");
1> if no identity is indicated for the first PLMN in a list, the UE shall assume that the neighbouring cell broadcasts the same PLMN configuration (i.e. IE "PLMN Identity" and IE "Multiple PLMN List") as the current cell;
1> if no identity is indicated for another entry in the list, the UE shall assume that the neighbouring cell broadcasts the same PLMN configuration (i.e. IE "PLMN Identity" and IE "Multiple PLMN List") as the previous cell in the list;
1> if the number of identities in a PLMN list exceeds the number of neighbour cells in the paired list (if any), the extra PLMN identities are considered as unnecessary and ignored;
- if the number of identities in a PLMN list (if any) is lower than the number of neighbour cells in the paired list, the missing PLMN identities are replaced by the PLMN configuration for the last cell in the list.
7. Neighbour cells list narrowing for cell reselection
While a UE is camping on a suitable cell, a UE having performed the PLMN identification of the neighbour cells as specified in subclause 8.1.1.6.18 shall narrow the cell list to be used for cell reselection ([4]) to those neighbour cells for which:
The PLMN identity is part of the PLMNs that can make a cell suitable as defined in [4].
,References
1. TS 25.304, 4.3
2. TS 25.304, 5.2.1
3. TS 25.304, 5.2.5.1
4. TS 25.304, 5.2.6.1.4
5. TS 25.304, 5.5
6. TS 25.331, 8.1.1.6.18
7. TS 25.331, 8.5.14
6.2.2.5.3 Test purpose
To verify that the UE is able to read the information broadcasted in SIB18 and use the information for cell reselection according to core spec 25.331.
6.2.2.5.4 Method of test
Initial conditions
The UE is equipped with a USIM containing default values.
Cell reselection parameters are set to default values, so the cell-ranking criterion R equals CPICH_RSCP / RF Signal Level.
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM) and Cell 10 (GSM).
The 3G Neighbour Cell Description of Cell 9 (GSM) and Cell 10 (GSM) refers to Cell 1 (UTRAN)
Cell parameters are defined in the table below. Cell 9 and 10 are switched off.
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
PLMN |
PLMN 1 |
|
LAC |
0001 |
|
CPICH_Ec (FDD) |
dBm / 3.84 MHz |
-60 |
Qrxlevmin |
dBm |
-99 |
Srxlev* |
dB |
39 |
S-search RAT |
dB |
Not sent |
Parameter |
Unit |
Cell 9 (GSM) |
Cell 10 (GSM) |
Test Channel |
1 |
2 |
|
PLMN |
PLMN 1 |
PLMN 1 |
|
LAC |
0009 |
0010 |
|
RF Signal Level |
dBm |
-70 |
-80 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
-100 |
C1* |
dB |
30 |
20 |
FDD_Qmin |
dB |
-20 |
-20 |
FDD_Qoffset |
dBm |
0 |
0 |
The reference system configuration from TS 34.108 clause 6.1 is used in all cells, with the following modifications:
SYSTEM INFORMATION BLOCK TYPE18
– Idle mode PLMN identities |
|
– PLMNs of intra-frequency cells list |
Not present |
– PLMNs of inter-frequency cells list |
Not present |
– PLMNs of inter-RAT cells list |
|
– PLMN identity (1) |
PLMN2 |
– PLMN identity (2) |
PLMN1 |
– Connected mode PLMN identities |
Not present |
Step e-f
Parameter |
Unit |
Cell 1 (UTRAN) |
CPICH_Ec |
dBm / 3.84 MHz |
-60 -> -85 |
Srxlev* |
dB |
39 ->14 |
Test procedure
Method C is applied.
a) The UE is switched on.
b) The SS waits for random access requests from the UE. A complete Location Update is done. For UE that supports both CS and PS domain or PS domain only, the Location Updating procedure could be replaced by the appropriate GMM registration procedure.
c) The SS activates Cell 9 and Cell 10.
d) The SS checks during 1 minute for random access requests from the UE.
e) The SS changes the level of Cell 1.
f) The SS waits for random access requests from the UE.
6.2.2.5.5 Test requirements
1) In step b), the UE shall respond on Cell 1
2) In step d), the UE shall not respond on Cell 9 or Cell 10.
3) In step f), the UE shall respond on Cell 10.
6.2.2.5a Cell reselection using SIB18; UTRAN(1.28Mcps TDD) to GSM
6.2.2.5a.1 Definition
Test to verify that the UE performs cell reselection according to core specifications 25.331 and 25.304 in multi-mode environment (1.28Mcps TDD) when SIB18 present. It is verified that the UE reselects from a UTRAN cell to the GSM cell allowed by SIB18, even if other GSM cells are better ranked.
6.2.2.5a.2 Conformance requirement
1. suitable cell:
A "suitable cell" is a cell on which the UE may camp on to obtain normal service. Such a cell shall fulfil all the following requirements.
– The cell shall be part of either:
– the selected PLMN, or:
– the registered PLMN, or:
– a PLMN of the Equivalent PLMN list
according to the latest information provided by the NAS.
– The cell is not barred, see subclause 5.3.1.1;
– The cell is part of at least one LA that is not part of the list of "forbidden LAs for roaming" [9], which belongs to a PLMN that fulfils the first bullet above;
– The cell selection criteria are fulfilled, see subclause 5.2.3.1.2.
If the IE “Multiple PLMN List” [4] is broadcast in the cell, the cell is considered to be part of all LAs with LAIs constructed from the PLMN identities in the “Multiple PLMN List” and the LAC broadcast in the cell.
2. When camped on a cell, the UE shall regularly search for a better cell according to the cell reselection criteria. If a better cell is found, that cell is selected. The change of cell may imply a change of RAT.
3. When camped normally, the UE shall perform the following tasks:
– select and monitor the indicated PICH and PCH of the cell as specified in clause 8 according to information sent in system information;
– monitor relevant System Information. This is specified in [4];
– perform necessary measurements for the cell reselection evaluation procedure;
– execute the cell reselection evaluation process on the following occasions/triggers:
1) UE internal triggers, so as to meet performance as specified in [10] and [11];
2) When information on the BCCH used for the cell reselection evaluation procedure has been modified
4. Cell Reselection Criteria:
4.1 If HCS is not used in the serving cell the UE shall perform ranking of all cells that fulfil the criterion S, among:
– all measured cells (see subclause 5.2.6.1.1).
4.2 The cells shall be ranked according to the R criteria, deriving Qmeas,n and Qmeas,s and calculating the R values using CPICH RSCP, P-CCPCH RSCP and the averaged received signal level as specified in TS 25.133 and TS 25.123 for FDD, TDD and GSM cells, respectively.
The offset Qoffset1s,n is used for Qoffsets,n to calculate Rn, the hysteresis Qhyst1s is used for Qhysts to calculate Rs.
…
If the usage of HCS is indicated in system information, TEMP_OFFSET1n is used for TEMP_OFFSETn to calculate TOn. If it is indicated in system information that HCS is not used, TEMP_OFFSETn is not applied when calculating Rn. The best ranked cell is the cell with the highest R value.
…
4.3 In all cases, the UE shall reselect the new cell, only if the following conditions are met:
– the new cell is better ranked than the serving cell during a time interval Treselection.
…
– more than 1 second has elapsed since the UE camped on the current serving cell.
5. Location Registration
In the UE, the AS shall report registration area information to the NAS.
If the UE reads more than one PLMN identity in the current cell, the UE shall report the found PLMN identities that make the cell suitable in the registration area information to NAS.
6. If the System Information Block type 18 is present, a UE shall obtain knowledge of the PLMN identity of the neighbour cells to be considered for cell reselection, and shall behave as specified in this subclause and in subclause 8.5.14a.
The UE should store all the relevant IEs included in this system information block.
A UE in idle mode shall act according to the following rules:
1> any PLMN list of a given type (IEs "PLMNs of intra-frequency cells list", "PLMNs of inter-frequency cells list", "PLMNs of inter-RAT cell lists") included in the IE "Idle mode PLMN identities" is paired with the list of cells of the same type derived from System Information Block type 11;
1> the PLMN identity located at a given rank in the PLMN list is that of the cell with the same ranking in the paired list of cells, the cells being considered in the increasing order of their associated identities ("Intra-frequency cell id", "Inter-frequency cell id", "Inter-RAT cell id");
1> if no identity is indicated for the first PLMN in a list, the UE shall assume that the neighbouring cell broadcasts the same PLMN configuration (i.e. IE "PLMN Identity" and IE "Multiple PLMN List") as the current cell;
1> if no identity is indicated for another entry in the list, the UE shall assume that the neighbouring cell broadcasts the same PLMN configuration (i.e. IE "PLMN Identity" and IE "Multiple PLMN List") as the previous cell in the list;
1> if the number of identities in a PLMN list exceeds the number of neighbour cells in the paired list (if any), the extra PLMN identities are considered as unnecessary and ignored;
- if the number of identities in a PLMN list (if any) is lower than the number of neighbour cells in the paired list, the missing PLMN identities are replaced by the PLMN configuration for the last cell in the list.
7. Neighbour cells list narrowing for cell reselection
While a UE is camping on a suitable cell, a UE having performed the PLMN identification of the neighbour cells as specified in subclause 8.1.1.6.18 shall narrow the cell list to be used for cell reselection ([4]) to those neighbour cells for which:
The PLMN identity is part of the PLMNs that can make a cell suitable as defined in [4].
References
1. TS 25.304, 4.3
2. TS 25.304, 5.2.1
3. TS 25.304, 5.2.5.1
4. TS 25.304, 5.2.6.1.4
5. TS 25.304, 5.5
6. TS 25.331, 8.1.1.6.18
7. TS 25.331, 8.5.14
6.2.2.5a.3 Test purpose
To verify that the UE is able to read the information broadcasted in SIB18 and use the information for cell reselection according to core spec 25.331.
6.2.2.5a.4 Method of test
Initial conditions
The UE is equipped with a USIM containing default values.
Cell reselection parameters are set to default values, so the cell-ranking criterion R equals P-CCPCH RSCP / RF Signal Level.
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9 (GSM) and Cell 10 (GSM).
The 3G Neighbour Cell Description of Cell 9 (GSM) and Cell 10 (GSM) refers to Cell 1 (UTRAN)
Cell parameters are defined in the table below. Cell 9 and 10 are switched off.
Parameter |
Unit |
Cell 1 (UTRAN) |
Test Channel |
1 |
|
PLMN |
PLMN 1 |
|
LAC |
0001 |
|
P-CCPCH RSCP(TDD) |
dBm |
-65 |
Qrxlevmin |
dBm |
-104 |
Srxlev* |
dB |
39 |
S-search RAT |
dB |
Not sent |
Parameter |
Unit |
Cell 9 (GSM) |
Cell 10 (GSM) |
Test Channel |
1 |
2 |
|
PLMN |
PLMN 3 |
PLMN 1 |
|
LAC |
0009 |
0010 |
|
RF Signal Level |
dBm |
-70 |
-80 |
RXLEV_ACCESS_MIN |
dBm |
-100 |
-100 |
C1* |
dB |
30 |
20 |
TDD_Qoffset |
dBm |
-60 |
-60 |
The reference system configuration from TS 34.108 clause 6.1 is used in all cells, with the following modifications:
SYSTEM INFORMATION BLOCK TYPE18
– Idle mode PLMN identities |
|
– PLMNs of intra-frequency cells list |
Not present |
– PLMNs of inter-frequency cells list |
Not present |
– PLMNs of inter-RAT cells list |
|
– PLMN identity (1) |
PLMN2 |
– PLMN identity (2) |
PLMN1 |
– Connected mode PLMN identities |
Not present |
Step e-f
Parameter |
Unit |
Cell 1 (UTRAN) |
P-CCPCH RSCP(TDD) |
dBm |
-65 -> -90 |
Srxlev* |
dB |
39 ->14 |
Test procedure
Method C is applied.
a) The UE is switched on.
b) The SS waits for random access requests from the UE. A complete Location Update is done. For UE that supports both CS and PS domain or PS domain only, the Location Updating procedure could be replaced by the appropriate GMM registration procedure.
c) The SS activates Cell 9 and Cell 10.
d) The SS checks during 1 minute for random access requests from the UE.
e) The SS changes the level of Cell 1.
f) The SS waits for random access requests from the UE.
6.2.2.5a.5 Test requirements
1) In step b), the UE shall respond on Cell 1
2) In step d), the UE shall not respond on Cell 9 or Cell 10.
3) In step f), the UE shall respond on Cell 10.
6.2.2.6 Cell reselection based on Absolute Priorities(both High priority and Low priority reselection) in SIB19; UTRAN to GSM
6.2.2.6.1 Definition
To verify that UE reselects from UTRAN to GSM cell when absolute priority of GSM cell is indicated in SIB19 and the cell reselection criteria is fulfilled.
6.2.2.6.2 Conformance requirement
If the cell is not operating in MBSFN mode according to subclause 8.1.1.6.3 the UE should store all relevant IEs included in this system information block. If the cell is not operating in MBSFN mode according to subclause 8.1.1.6.3 the UE shall:
1> if the value of the IE "Priority status" in the variable PRIORITY_INFO_LIST equals "dedicated_priority":
2> clear every stored value of "Threshx, high", "Threshx, low", "Threshx, high2" and "Threshx, low2" in every occurrence of the IE "Priority Info List" in the variable PRIORITY_INFO_LIST.
1> otherwise:
2> clear the variable PRIORITY_INFO_LIST.
1> clear the variable EUTRA_FREQUENCY_INFO_LIST;
1> act upon the received IE "UTRA priority info list" as described in subclause 8.6.7.3a;
1> if the IE "GSM priority info list" is present:
2> act upon the received IE as described in subclause 8.6.7.3b.
1> if the IE "E-UTRA frequency and priority info list" is present:
2> act upon the received IE as described in subclause 8.6.7.3c.
UTRA priority info list
If the IE "UTRA priority info list" is received in System Information Block Type 19, the UE shall:
1> if the value of the IE "Priority status" in the variable PRIORITY_INFO_LIST equals "dedicated_priority":
2> store the value of the IEs "Sprioritysearch1", "Sprioritysearch2", "Threshserving,low" and "Threshserving,low2" in the IE "UTRA Serving Cell" in the variable PRIORITY_INFO_LIST;
2> if any of the values in any of the occurrences of the IE "Frequency List" in any occurrence of the IE "Priority Info List" within the variable PRIORITY_INFO_LIST is the frequency of the serving cell:
3> store the value of the IE "priority" in the IE "UTRA Serving Cell" in the variable PRIORITY_INFO_LIST.
2> otherwise:
3> clear the value of the IE "priority" in the IE "UTRA Serving Cell" in the variable PRIORITY_INFO_LIST.
2> for each occurrence of the IE "UTRAN FDD Frequencies":
3> if the value of the IE "UARFCN" exists in the list of UTRA FDD priorities in the PRIORITY_INFO_LIST then, in the occurrence of IE "Frequency List" within the variable PRIORITY_INFO_LIST with that value of the IE "UARFCN":
4> store the value of the IEs "Threshx, high", "Threshx, low", "QqualminFDD" and "QrxlevminFDD".
2> for each occurrence of the IE "UTRAN TDD Frequencies":
3> if the value of the IE "UARFCN" exists in the list of UTRA TDD priorities in the PRIORITY_INFO_LIST then, in the occurrence of IE "Frequency List" within the variable PRIORITY_INFO_LIST with that value of the IE "UARFCN":
4> store the value of the IEs "Threshx, high", "Threshx, low" and "QrxlevminTDD".
1> otherwise:
2> update the PRIORITY_INFO_LIST IE "Priority status" to cause "sys_info_priority".
2> store information in the IE "UTRA Serving Cell" in the IE "UTRA Serving Cell" within the variable PRIORITY_INFO_LIST;
2> for each occurrence of the IE "UTRAN FDD Frequencies":
3> if an entry already exists in the IE "Priority Info List" in the variable PRIORITY_INFO_LIST with the same priority value as indicated in the IE "priority" and has the CHOICE "Radio Access Technology" set to "UTRA FDD":
4> create a new entry in the IE "Frequency List" in that occurrence of IE "Priority Info List", and store the value of "UARFCN" in the IE "UARFCN" in this occurrence of the IE "Frequency List" within the variable PRIORITY_INFO_LIST, and in that new entry:
5> store the IEs "Threshx, high", "Threshx, low", "QqualminFDD" and "QrxlevminFDD".
3> otherwise:
4> create a new entry in the IE "Priority Info List" and store the value of "priority" in the IE "priority" in this occurrence of the IE "Priority Info List" within the variable PRIORITY_INFO_LIST, and in that new entry:
5> set the CHOICE "Radio Access Technology" to "UTRA FDD" and store the value of "UARFCN" in the IE "UARFCN" in the first occurrence of the IE "Frequency List";
5> store the IEs "Threshx, high", "Threshx, low", "QqualminFDD" and "QrxlevminFDD" in that occurrence of the IE "Frequency List".
2> for each occurrence of the IE "UTRAN TDD Frequencies":
3> if an entry already exists in the IE "Priority Info List" in the variable PRIORITY_INFO_LIST with the same priority value as indicated in the IE "priority" and has the CHOICE "Radio Access Technology" set to "UTRA TDD":
4> create a new entry in the IE "Frequency List" in that occurrence of IE "Priority Info List", and store the value of "UARFCN" in the IE "UARFCN" in this occurrence of the IE "Frequency List" within the variable PRIORITY_INFO_LIST, and in that new entry:
5> store the IEs "Threshx, high", "Threshx, low" and "QrxlevminTDD".
3> otherwise:
4> create a new entry in the IE "Priority Info List" and store the value of "priority" in the IE "priority" in this occurrence of the IE "Priority Info List" within the variable PRIORITY_INFO_LIST, and in that new entry:
5> set the CHOICE "Radio Access Technology" to "UTRA TDD" and store the value of "UARFCN" in the IE "UARFCN" in the first occurrence of the IE "Frequency List";
5> store the IEs "Threshx, high", "Threshx, low" and "QrxlevminTDD" in that occurrence of the IE "Frequency List".
GSM priority info list
If the IE "GSM priority info list" is received in System Information Block Type 19, the UE shall:
1> if the value of the IE "Priority status" in the variable PRIORITY_INFO_LIST equals "dedicated_priority":
2> for each occurrence of the IE "GSM Priority Info":
3> store the IEs "QrxlevminGSM", "Threshx, high" and "Threshx, low" in every entry of PRIORITY_INFO_LIST with CHOICE "Radio Access Technology" set to "GSM", which contains an IE "BCCH ARFCN" matching a BCCH ARFCN indicated in the IE "GSM cell group".
1> otherwise:
2> for each occurrence of the IE "GSM Priority Info":
3> create a new entry in the IE "Priority Info List" in the variable PRIORITY_INFO_LIST, and in this new entry:
4> store the value of IE "priority" from the IE "GSM Priority Info", and set the CHOICE "Radio Access Technology" to "GSM";
4> for each of the BCCH ARFCNs indicated by the IE "GSM cell group":
5> create a new entry in the IE "Frequency List" and store the IEs "Band Indicator", "QrxlevminGSM", "Threshx, high" and "Threshx, low" and store the indicated BCCH ARFCN in the IE "BCCH ARFCN".
If the UE has received absolute priority information for inter-RAT layers, the UE shall follow these rules:
– The UE shall perform measurements of inter-RAT layers with a priority higher than the priority of the current serving cell.
NOTE: The rate of these measurements may vary depending on whether Srxlev and Squal of the serving cell are above or below Sprioritysearch1 and Sprioritysearch2. This is specified in [10].
– For inter-RAT layers with a priority lower than the priority of the current serving cell:
– If SrxlevServingCell > Sprioritysearch1 and SqualServingCell > Sprioritysearch2 the UE may choose not to perform measurements of inter-RAT layers of lower priority.
– If SrxlevServingCell <= Sprioritysearch1 or SqualServingCell <= Sprioritysearch2 the UE shall perform measurements of inter-RAT layers of lower priority.
Absolute priorities of different absolute priority layers may be provided to the UE. The following cell reselection criteria are used for inter-frequency cells if absolute priority information for inter-frequency is available to the UE, and inter-RAT cells if absolute priority information for inter-RAT is available to the UE.
…
The following definitions apply:
– Criterion 1: the SrxlevnonServingCell,x of a cell on an evaluated higher absolute priority layer is greater than Threshx,high during a time interval Treselection;
…
– Criterion 3: SrxlevServingCell < Threshserving,low or SqualServingCell < 0 and the SrxlevnonServingCell,x of a cell on an evaluated lower absolute priority layer is greater than Threshx,low during a time interval Treselection;
Cell reselection to a cell on a higher absolute priority layer than the camped frequency shall be performed if criterion 1 is fulfilled.
…
Cell reselection to a cell on a lower absolute priority layer than the camped frequency shall be performed if criterion 3 is fulfilled.
If more than one cell meets the above criteria, the UE shall reselect the cell with the highest SrxlevnonServingCell,x among the cells meeting the criteria on the highest absolute priority layer.
The UE shall not perform cell reselection to cells for which the cell selection criterion S is not fulfilled.
The UE shall not perform cell reselection until more than 1 second has elapsed since the UE camped on the current serving cell.
References
1. TS 25.331, clause 8.1.1.6.19
2. TS 25.331, clause 8.6.7.3a
3. TS 25.331, clause 8.6.7.3b
4. TS 25.304, clause 5.2.6.1.2a
5. TS 25.304, clause 5.2.6.1.4a
6.2.2.6.3 Test purpose
1. To verify that the UE performs cell reselection from UTRAN to GSM on the following occasions:
1.1 Reselection criteria for low priority cell in SIB 19 are fulfilled.
1.2 Reselection criteria for high priority cell in SIB 19 are fulfilled.
6.2.2.6.4 Method of test
Initial Condition
UE is idle updated on Cell 1.
All cells belong to the same PLMN.
The Inter-RAT Cell Info List of Cell 1 (UTRAN) refers to Cell 9(GSM).
The 3G Neighbour Cell Description of Cell 9(GSM) refers to Cell 1(UTRAN).
UTRAN cell broadcasts SIB19 with default contents as per 34.108. ( FFS)
Related ICS/IXIT statement
– UE supports both GSM and UTRAN Radio Access Technologies
Table 6.2.2.6-1
Parameter |
Unit |
Cell 1 (UTRAN) |
|||
Timing |
T0 |
T1 |
T2 |
T3 |
|
CPICH Ec (FDD) |
dBm / 3.84 MHz |
-60 |
-78 |
-60 |
-70 |
P-CCPCH RSCP (TDD) |
dBm |
-60 |
-78 |
-60 |
-70 |
Srxlev* |
dB |
19 |
1 |
19 |
9 |
Table 6.2.2.6-2
Parameter |
Unit |
Cell 92 (GSM) |
||||
Timing |
T0 |
T1 |
T2 |
T32 |
||
RF Signal Level |
dBm |
-105 |
-80 |
-105 |
-75 |
|
RXLEV_ACCESS_MIN |
dBm |
-100 |
-100 |
-100 |
-100 |
|
C1* |
dBm |
-5 |
20 |
-5 |
25 |
Table 6.2.2.6-1 and Table 6.2.2.6-2 illustrate the downlink power to be applied for the two cells at various time instants of the test execution. Columns marked "T0" denote the initial conditions, while columns marked "T1", "T2" and "T3" are to be applied subsequently. The exact instants on which these values shall be applied are described in the texts in this clause.
Test Procedure
Method C is applied.
a) SS transmits the MIB with the “MIB Value Tag” IE different from the original setting and modified SIB 19(Cell1 priority > Cell 9 priority – See specific message contents).
b) SS transmits Paging Type 1 to notify UE of the change in system information on Cell1 and waits for 5s to ensure UE has read the new SIB information.
c) SS reconfigures itself according to settings in Column T1 in tables 6.2.2.x-1 and 6.2.2.x-2. Reselection criteria for low priority cell reselection is fulfilled: Srxlevserving < Threshserving,low AND C1 > Threshx,low.
d) UE reselects to Cell9(GSM cell configured as low priority in SIB19) and SS checks for random access request on Cell9.
e) SIB19 for Cell1 is configured with default contents as in 34.108. Then, to bring back UE to Cell1( for verifying High priority cell reselection from UTRAN to GSM), SS reconfigures itself according to settings in Column T20 in table 6.2.2.x-1 and 6.2.2.x-2.
f) UE reselects to Cell1. SS checks for random access request on Cell1.
g) SS transmits the MIB with the “MIB Value Tag” IE different from the previous setting and modified SIB19(Cell9 priority > Cell1 priority – See specific message contents).
h) Then, SS transmits Paging Type 1 to notify UE of the change in system information and waits for 5s to ensure UE has read the new SIB information.
i) SS reconfigures itself according to settings in Column T3 in table 6.2.2.x-1 and 6.2.2.x-2. Reselection criterion for high priority cell reselection is fulfilled: C1 > Threshx,high.
j) UE reselects to Cell9(GSM cell configured as high priority in SIB19). SS checks for random access request on Cell9
Specific Message Contents
System Information Block type 19(Step a)
Information Element |
Value/remark |
SysInfoType19 |
|
utra-PriorityInfoList |
|
utra-ServingCell |
|
Priority |
[4] |
s-PrioritySearch1 |
[8 (16 dB)] |
s-PrioritySearch2 |
Not present |
threshServingLow |
[4 (8 dB)] |
utran-FDD-FrequencyList (SIZE(1..maxNumFDDFreqs)) |
Not present |
utran-TDD-FrequencyList (SIZE(1..maxNumTDDFreqs)) |
Not present |
gsm-PriorityInfoList |
|
gsmCellGroup |
|
startingARFCN |
Value depending on ARFCN of the GSM band under test |
bandIndicator |
GSM/DCS-1800 or GSM/PCS-1900 (dependent on band used) |
FollowingARFCNs : explicitListOfARFCNs |
Value according to the GSM band under test (see 3GPP 34.123-1 table 6.5 for details on the ARFCN) |
priority[n] |
[3] |
qRxLevMinGSM |
[-50(-100dBm)] |
threshXhigh |
8 (16dB) |
threshXlow |
5 (10dB) |
eutra-FrequencyAndPriorityInfoList (SIZE (1..maxNumEUTRAFreqs)) |
Not present |
System Information Block type 19(Step g)
Information Element |
Value/remark |
SysInfoType19 |
|
utra-PriorityInfoList |
|
utra-ServingCell |
|
Priority |
[4] |
s-PrioritySearch1 |
[8 (16 dB)] |
s-PrioritySearch2 |
Not present |
threshServingLow |
[4 (8 dB)] |
utran-FDD-FrequencyList (SIZE(1..maxNumFDDFreqs)) |
Not present |
utran-TDD-FrequencyList (SIZE(1..maxNumTDDFreqs)) |
Not present |
gsm-PriorityInfoList |
|
gsmCellGroup |
|
startingARFCN |
Value depending on ARFCN of the GSM band under test |
bandIndicator |
GSM/DCS-1800 or GSM/PCS-1900 (dependent on band used) |
FollowingARFCNs : explicitListOfARFCNs |
Value according to the GSM band under test (see 3GPP 34.123-1 table 6.5 for details on the ARFCN) |
priority[n] |
[5] |
qRxLevMinGSM |
[-50(-100dBm)] |
threshXhigh |
8 (16dB) |
threshXlow |
5 (10dB) |
eutra-FrequencyAndPriorityInfoList (SIZE (1..maxNumEUTRAFreqs)) |
Not present |
PAGING TYPE 1(Step b and Step h)
Use the message type reference found in clause 9.1.1 of TS 34.108, with the following exceptions:
Information Element |
Value/Remark |
Comment |
Condition |
PagingType1 |
|||
pagingRecordList |
Not present |
||
bcch-ModificationInfo |
|||
mib-ValueTag |
Set to (Current MIB value tag + 1) |
||
bcch-ModificationTime |
Not present |
||
laterNonCriticalExtensions |
Not present |
6.2.2.6.5 Test requirements
At step d), UE reselects to Cell9(GSM) which is configured as low priority cell.
At step j), UE reselects to Cell9(GSM) which is configured as high priority cell.