7 Message functional definitions and contents
3GPP44.057CTS supervising system layer 3 specificationGSM Cordless Telephony System (CTS), Phase 1Release 17TS
This clause defines the structure of the messages of those layer 3 protocols defined in GSM 04.xx. These are standard L3 messages as defined in GSM 04.07.
Each definition given in the present clause includes:
a) a brief description of the message direction and use, including whether the message has:
1) Local significance, i.e. relevant only on the originating or terminating access;
2) Access significance, i.e. relevant in the originating and terminating access, but not in the CTS‑FP;
3) Dual significance, i.e. relevant in either the originating or terminating access and in the network; or
4) Global significance, i.e. relevant in the originating and terminating access and in the network.
b) a table listing the information elements known in the message and their order of their appearance in the message. All information elements that may be repeated are explicitly indicated. ( V and LV formatted IEs, which compose the imperative part of the message, occur before T, TV, and TLV formatted IEs which compose the non-imperative part of the message, see GSM 04.07.) In a (maximal) sequence of consecutive information elements with half octet length, the first information element with half octet length occupies bits 1 to 4 of octet N, the second bits 5 to 8 of octet N, the third bits 1 to 4 of octet N+1 etc. Such a sequence always has an even number of elements.
For each information element the table indicates:
1) the information element identifier, in hexadecimal notation, if the IE has format T, TV, or TLV. Usually, there is a default IEI for an information element type; default IEIs of different IE types of the same protocol are different. If the IEI has half octet length, it is specified by a notation representing the IEI as a hexadecimal digit followed by a "-" (example: B-).
NOTE: The same IEI may be used for different information element types in different messages of the same protocol.
2) the name of the information element (which may give an idea of the semantics of the element). The name of the information element (usually written in italics) followed by "IE" or "information element" is used as reference to the information element within a message.
3) the name of the type of the information element (which indicates the coding of the value part of the IE), and generally, the referenced subclause of clause 8 of GSM 04.xx describing the value part of the information element.
4) the presence requirement indication (M, C, or O) for the IE as defined in GSM 04.07.
5) the format of the information element (T, V, TV, LV, TLV) as defined in GSM 04.07.
6) the length of the information element (or permissible range of lengths), in octets, in the message, where "?" means that the maximum length of the IE is only constrained by link layer protocol, and in the case of the Facility IE by possible further conditions specified in GSM 04.10. This indication is non-normative.
c) subclauses specifying, where appropriate, conditions for IEs with presence requirement C or O in the relevant message which together with other conditions specified in GSM 04.xx define when the information elements shall be included or not, what non-presence of such IEs means, and – for IEs with presence requirement C – the static conditions for presence and/or non-presence of the IEs (see GSM 04.07).
7.1 Messages for CTS Supervising management
Table 7.1/GSM 04.xx summarises the messages for Supervising management.
Table 7.1/GSM 04.xx: Messages for CTS supervising management
CTS-FP Initialisation messages: |
Reference |
CTS-SPM INITIALISATION REQUEST |
7.1.1 |
CTS-SPM INITIALISATION ACCEPT |
7.1.2 |
CTS-SPM INITIALISATION COMPLETE |
7.1.3 |
CTS-SPM INITIALISATION REJECT |
7.1.4 |
CTS-SPM DE-INITIALISATION REQUEST |
7.1.5 |
CTS-SPM DE-INITIALISATION COMPLETE |
7.1.6 |
CTS-SPM DE-INITIALISATION REJECT |
7.1.7 |
Enrolment messages: |
Reference |
CTS-SPM ENROLMENT REQUEST |
7.1.8 |
CTS-SPM ENROLMENT ACCEPT |
7.1.9 |
CTS-SPM ENROLMENT REJECT |
7.1.10 |
CTS-SPM DE-ENROLMENT INDICATION |
7.1.11 |
CTS-SPM DE-ENROLMENT REQUEST |
7.1.12 |
CTS-SPM DE-ENROLMENT COMPLETE |
7.1.13 |
CTS-SPM DE-ENROLMENT REJECT |
7.1.14 |
Operation data update messages: |
Reference |
CTS-SPM OPERATION DATA REQUEST |
7.1.15 |
CTS-SPM OPERATION DATA DELIVER |
7.1.16 |
CTS-SPM OPERATION DATA ACCEPT |
7.1.17 |
CTS-SPM OPERATION DATA REJECT |
7.1.18 |
CTS-SPM INFORMATION DATA REQUEST |
7.1.19 |
CTS-SPM INFORMATION DATA RESPONSE |
7.1.20 |
FP Authentication messages: |
Reference |
CTS-SPM FP AUTHENTICATION REQUEST |
7.1.21 |
CTS-SPM FP AUTHENTICATION RESPONSE |
7.1.22 |
CTS-SPM FP AUTHENTICATION REJECT |
7.1.23 |
MS Authentication messages: |
Reference |
CTS-SPM MS AUTHENTICATION REQUEST |
7.1.24 |
CTS-SPM MS AUTHENTICATION RESPONSE |
7.1.25 |
CTS-SPM MS AUTHENTICATION REJECT |
7.1.26 |
SN Authentication messages: |
Reference |
CTS-SPM SN SIGNING MODE COMMAND |
7.1.27 |
7.1.1 CTS-FP initialisation request
This message is sent by the fixed part to the service node to indicate to request initialisation on this fixed part. See table 7.2/GSM 04.xx.
Message type: CTS-SPM INITIALISATION REQUEST
Significance: dual
Direction: fixed part to service node
Table 7.2/GSM 04.xx: CTS-SPM INITIALISATION REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS initialisation request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Fixed Part |
Fixed Part |
M |
V |
1 |
|
Classmark |
Classmark |
||||
subclause 8.4.1.6 |
|||||
Fixed Part identity |
Fixed Part identity |
M |
LV |
2 – 9 |
|
subclause 8.4.1.4 |
7.1.2 CTS-FP initialisation accept
This message is sent by the service node to the fixed part to indicate that initialisation of the fixed part is accepted. See table 7.3/GSM 04.xx.
Message type: CTS-SPM INITIALISATION ACCEPT
Significance: dual
Direction: service node to fixed part
Table 7.3/GSM 04.xx: CTS-SPM INITIALISATION ACCEPT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS initialisation accept |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.3 CTS-FP initialisation complete
This message is sent by the fixed part to the service node to indicate that initialisation of the fixed part has been completed. See table 7.4/GSM 04.xx.
Message type: CTS-SPM INITIALISATION COMPLETE
Significance: dual
Direction: fixed part to service node
Table 7.4/GSM 04.xx: CTS-SPM INITIALISATION COMPLETE message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS initialisation complete |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.4 CTS-FP initialisation reject
This message is sent by the service node to the the fixed part to indicate that the requested initialisation has been rejected. See table 7.5/GSM 04.xx.
Message type: CTS-SPM INITIALISATION REJECT
Significance: dual
Direction: service node to fixed part
Table 7.5/GSM 04.xx: CTS-SPM INITIALISATION REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS initialisation reject |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Reject cause |
Reject cause |
M |
V |
1 |
|
subclause 8.x |
7.1.5 CTS-FP de-initialisation request
This message is sent by the service node to the fixed part to indicate to request de-initialisation on this fixed part. See table 7.6/GSM 04.xx.
Message type: CTS-SPM DE-INITIALISATION REQUEST
Significance: dual
Direction: service node to fixed part
Table 7.6/GSM 04.xx: CTS-SPM DE-INITIALISATION REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
½ |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
½ |
|
subclause 8.3.1 |
|||||
CTS de-initialisation request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Fixed part |
Fixed Part |
M |
V |
1 |
|
Classmark |
Classmark |
||||
subclause 8.4.1.6 |
|||||
Fixed Part identity |
Fixed part identity |
M |
LV |
2 – 9 |
|
subclause 8.4.1.4 |
7.1.6 CTS-FP de-initialisation complete
This message is sent by the fixed part to the service node to indicate that the requested de-initialisation has been completed. See table 7.7/GSM 04.xx.
Message type: CTS-SPM DE-INITIALISATION COMPLETE
Significance: dual
Direction: fixed part to service node
Table 7.7/GSM 04.xx: CTS-SPM DE-INITIALISATION COMPLETE message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTSde-initialisation complete |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.7 CTS-FP de-initialisation reject
This message is sent by the fixed part to the service node to indicate that the requested de-initialisation has not been completed. See table 7.8/GSM 04.xx.
Message type: CTS-SPM DE-INITIALISATION REJECT
Significance: dual
Direction: fixed part to service node
Table 7.8/GSM 04.xx: CTS-SPM DE-INITIALISATION REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS de-initialisation reject |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.8 CTS enrolment request
This message is sent by the fixed part to the service node to indicate to request a mobile enrolment onto this fixed part. See table 7.9/GSM 04.xx.
Message type: CTS-SPM ENROLMENT REQUEST
Significance:
Direction: fixed part to service node
Table 7.9/GSM 04.xx: CTS-SPM ENROLMENT REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS enrolment request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Fixed Part identity |
Fixed Part identity |
M |
LV |
2-9 |
|
subclause 8.4.1.4 |
|||||
Mobile station identity |
Mobile station identity |
M |
LV |
2-9 |
|
subclause 8.4.1.5 |
|||||
Cell identity list |
Cell identity list |
M |
LV |
7n |
|
subclause 8.4.1.10 |
7.1.9 CTS-SPM enrolment accept
This message is sent by the service node to the fixed part to indicate that enrolment of the mobile station onto the fixed part is accepted. See table 7.10/GSM 04.xx.
Message type: CTS-SPM ENROLMENT ACCEPT
Significance:
Direction: service node to fixed part
Table 7.10/GSM 04.xx: CTS-SPM ENROLMENT ACCEPT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS-SPM enrolment accept |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Enrolment time |
Enrolment time subclause 8.4.1.12 |
M |
V |
1 |
7.1.10 CTS-SPM enrolment reject
This message is sent by the service node to the fixed part to indicate that the requested enrolment has been rejected. See table 7.11/GSM 04.xx.
Message type: CTS-SPM ENROLMENT REJECT
Significance: dual
Direction: service node to fixed part
Table 7.11/GSM 04.xx: CTS-SPM ENROLMENT REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS-SPM enrolment reject |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Reject cause |
Reject cause |
M |
V |
1 |
|
subclause 8.x |
7.1.11 CTS-SPM de-enrolment indication
This message is sent by the fixed part to the service node to indicate de-enrolment of a mobile station from this fixed part. See table 7.12/GSM 04.xx.
Message type: CTS-SPM DE-ENROLMENT INDICATION
Significance: dual
Direction: fixed part to service node
Table 7.12/GSM 04.xx: CTS-SPM DE-ENROLMENT INDICATION message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS-SPM de-enrolment indication |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Mobile station identity |
Mobile station identity subclause 8.4.1.5 |
M |
LV |
2 – 9 |
|
Fixed part identity |
Fixed part identity |
M |
LV |
2 – 9 |
|
subclause 8.4.1.4 |
|||||
Cause |
cause subclause 8.x |
M |
V |
1 |
7.1.12 CTS-SPM de-enrolment request
This message is sent by the service node to the fixed part to indicate to request de-enrolment of a given mobile station from the fixed part. See table 7.13/GSM 04.xx.
Message type: CTS-SPM DE-ENROLMENT REQUEST
Significance: dual
Direction: service node to fixed part
Table 7.13/GSM 04.xx: CTS-SPM DE-ENROLMENT REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS de-enrolment request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Fixed part identity |
Fixed part identity subclause 8.4.1.4 |
M |
LV |
2 – 9 |
|
Mobile station identity |
Mobile station identity |
M |
LV |
2 – 9 |
|
subclause 8.4.1.5 |
7.1.13 CTS-SPM de-enrolment complete
This message is sent by the fixed part to the service node to indicate that the requested de-enrolment has been completed. See table 7.14/GSM 04.xx.
Message type: CTS-SPM DE-ENROLMENT COMPLETE
Significance: dual
Direction: fixed part to service node
Table 7.14/GSM 04.xx: CTS-SPM DE-ENROLMENT COMPLETE message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS de-enrolment complete |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.14 CTS-SPM de-enrolment reject
This message is sent by the fixed part to the service node to indicate that the requested de-enrolment has not been completed. See table 7.15/GSM 04.xx.
Message type: CTS-SPM DE-ENROLMENT REJECT
Significance: dual
Direction: fixed part to service node
Table 7.15/GSM 04.xx: CTS-SPM DE-ENROLMENT REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS de-enrolment reject |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.15 CTS operation data request
This message is sent by the fixed part to the service node to indicate that operation data are required. See table 7.16/GSM 04.xx.
Message type: CTS-SPM OPERATION DATA REQUEST
Significance: dual
Direction: fixed part to service node
Table 7.16/GSM 04.xx: CTS-SPM OPERATION DATA REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS operation data request |
Message type subclause 8.4 |
M |
V |
1 |
|
Fixed part identity |
Fixed part identity subclause 8.4.1.4 |
M |
LV |
2 – 9 |
|
Cell identity list |
Cell identity list subclause 8.4.1.10 |
M |
LV |
7n |
7.1.16 CTS operation data deliver
This message is sent by service node to the fixed part to deliver the operation data either following an FP request or initiated by the service node. See table 7.17/GSM 04.xx.
Message type: CTS-SPM DE-OPERATION DATA DELIVER
Significance: dual
Direction: service node to fixed part
Table 7.17/GSM 04.xx: CTS-SPM OPERATION DATA DELIVER message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS operation data deliver |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Radio frequency control parameters |
Radio frequency control parameters subclause 8.4.1.7 |
M |
V |
4 |
|
Radio link control parameters |
Radio link control parameters subclause 8.4.1.8 |
M |
V |
4 |
|
Generic frequency list |
GFL subclause 8.4.1.9 |
M |
LV |
||
Validity period |
Tval subclause 8.4.1.13 |
M |
V |
1 |
|
Recall period |
Trecal subclause 8.4.1.14 |
M |
V |
1 |
|
Application time |
Tapplic subclause 8.4.1.x |
M |
V |
1 |
7.1.17 CTS operation data accept
This message is sent by the fixed part to the service node to indicate that the operation data sent the service node have been accepted by the fixed part. See table 7.18/GSM 04.xx.
Message type: CTS-SPM OPERATION DATA ACCEPT
Significance: dual
Direction: fixed part to service node
Table 7.18/GSM 04.xx: CTS-SPM OPERATION DATA ACCEPT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS operation data accpet |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.18 CTS operation data reject
This message is sent by the fixed part to the service node to indicate that the operation data sent the service node have not been accepted by the fixed part. See table 7.19/GSM 04.xx.
Message type: CTS-SPM DE-OPERATION DATA REJECT
Significance: dual
Direction: fixed part to service node
Table 7.19/GSM 04.xx: CTS-SPM OPERATION DATA REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS operation data accpet |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Reject cause |
Reject cause subclause 8.X |
M |
V |
1 |
7.1.19 CTS information data request
This message is sent by the service node to the fixed part indicate that information data are required. See table 7.20/GSM 04.xx.
Message type: CTS-SPM INFORMATION DATA REQUEST
Significance: dual
Direction: service node to fixed part
Table 7.20/GSM 04.xx: CTS-SPM INFORMATION DATA REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS information data request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Information data |
Information data subclause 8.4.1.x |
M |
LV |
tbd |
7.1.20 CTS information data response
This message is sent by the fixed part to the service node in response to an information data request. See table 7.21/GSM 04.xx.
Message type: CTS-SPM INFORMATION DATA response
Significance: dual
Direction: fixed part to service node
Table 7.21/GSM 04.xx: CTS-SPM INFORMATION DATA RESPONSE message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS information data response |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Information data |
Information data subclause 8.4.1.x |
M |
LV |
tbd |
7.1.21 CTS FP authentication request
This message is sent by the service node to the fixed part to initiate authentication of the fixed part identity. See table 7.22/GSM 04.xx.
Message type: CTS-SPM FP AUTHENTICATION REQUEST
Significance:
Direction: service node to the fixed part
Table 7.22/GSM 04.xx: CTS-SPM FP AUTHENTICATION REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS FP authentication request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Authentication parameter RAND1 |
Authentication parameter RAND1 subclause 8.4.1.1 |
M |
V |
16 |
7.1.22 CTS FP authentication response
This message is sent by the the fixed part to the service node to to deliver a calculated response to the service node. See table 7.23/GSM 04.xx.
Message type: CTS-SPM FP AUTHENTICATION RESPONSE
Significance: dual
Direction: fixed part to service node
Table 7.23/GSM 04.xx: CTS-SPM FP AUTHENTICN RESPONSE message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS FP authentication response |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Authentication parameter RAND2 |
Authentication parameter RAND2 subclause 8.4.1.2 |
M |
V |
16 |
|
Authentication parameter SRES |
Authentication parameter SRES subclause 8.4.1.3 |
M |
V |
16 |
7.1.23 CTS FP authentication reject
This message is sent by the service node to the fixed part to inidicate that authentication of the fixed part identity has failed. See table 7.24/GSM 04.xx.
Message type: CTS-SPM FP AUTHENTICATION REJECT
Significance: dual
Direction: service node to the fixed part
Table 7.24/GSM 04.xx: CTS-SPM FP AUTHENTICATION REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS FP authentication reject |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.24 CTS MS authentication request
This message is sent by the service node to the fixed part to initiate authentication of the mobile station identity. See table 7.25/GSM 04.xx.
Message type: CTS-SPM MS AUTHENTICATION REQUEST
Significance: dual
Direction: service node to the fixed part
Table 7.25/GSM 04.xx: CTS-SPM MS AUTHENTICATION REQUEST message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS MS authentication request |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Mobile station identity |
Mobile station identity |
M |
LV |
2 – 9 |
|
subclause 8.4.1.5 |
|||||
Authentication parameter RAND |
Authentication parameter RAND subclause 8.x |
M |
V |
16 |
7.1.25 CTS MS authentication response
This message is sent by the the fixed part to the service node to to deliver a response calculated by the mobile station to the service node. See table 7.26/GSM 04.xx.
Message type: CTS-SPM MS AUTHENTICATION RESPONSE
Significance: dual
Direction: fixed part to service node
Table 7.26/GSM 04.xx: CTS-SPM MS AUTHENTICATION RESPONSE message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS MS authentication response |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
||||
Mobile station identity |
Mobile station identity |
M |
LV |
2 – 9 |
|
subclause 8.4.1.5 |
|||||
Authentication parameter SRES |
Authentication parameter SRES subclause 8.x |
M |
V |
4 |
7.1.26 CTS MS authentication reject
This message is sent by the service node to the fixed part to inidicate that authentication of the mobile station identity has failed. See table 7.27/GSM 04.xx.
Message type: CTS-SPM MS AUTHENTICATION REJECT
Significance:
Direction: service node to the fixed part
Table 7.27/GSM 04.xx: CTS-SPM MS AUTHENTICATION REJECT message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS MS authentication reject |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |
7.1.27 CTS SN signing mode command
This message is sent by the service node to the fixed part to indicate that the service node starts signing. See table 7.28/GSM 04.xx.
Message type: CTS-SPM SN signing mode command
Significance: dual
Direction: service node to fixed part
Table 7.28/GSM 04.xx: CTS-SPM SN signing mode command message content
IEI |
Information element |
Type / Reference |
Presence |
Format |
Length |
CTS supervising management |
Protocol discriminator |
M |
V |
1/2 |
|
protocol discriminator |
subclause 8.2 |
||||
Skip Indicator |
Skip Indicator |
M |
V |
1/2 |
|
subclause 8.3.1 |
|||||
CTS signing mode command |
Message type |
M |
V |
1 |
|
message type |
subclause 8.4 |