9.2.1 Container and List IE definitions
38.4233GPPNG-RANRelease 17TSXn Application Protocol (XnAP)
9.2.1.1 PDU Session Resources To Be Setup List
This IE contains PDU session resource related information used at UE context transfer between NG-RAN nodes.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
PDU Session Resources To Be Setup List |
1 |
– |
||||
>PDU Session Resources To Be Setup Item |
1 .. <maxnoof PDU sessions > |
– |
||||
>>PDU Session ID |
M |
9.2.3.18 |
– |
|||
>>S-NSSAI |
M |
9.2.3.21 |
– |
|||
>>PDU Session Resource Aggregate Maximum Bitrate |
O |
PDU Session Aggregate Maximum Bit Rate 9.2.3.69 |
This IE shall be present when at least one Non-GBR QoS Flow has been setup. |
– |
||
>>UL NG-U UP TNL Information at UPF |
M |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs |
– |
||
>>Source DL NG-U TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
Indicates the possibility to keep the NG-U GTP-U tunnel termination point at the target NG-RAN node. |
– |
||
>>Security Indication |
O |
9.2.3.52 |
– |
|||
>>PDU Session Type |
M |
9.2.3.19 |
– |
|||
>>Network Instance |
O |
9.2.3.85 |
This IE is ignored if the Common Network Instance IE is present. |
– |
||
>>QoS Flows To Be Setup List |
1 |
– |
||||
>>>QoS Flows To Be Setup Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>QoS Flow Level QoS Parameters |
M |
9.2.3.5 |
– |
|||
>>>>E-RAB ID |
O |
INTEGER (0..15, …) |
– |
|||
>>>>TSC Traffic Characteristics |
O |
9.2.3.114 |
YES |
ignore |
||
>>>>Redundant QoS Flow Indicator |
O |
9.2.3.118 |
YES |
ignore |
||
>>Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
– |
|||
>>Additional UL NG-U UP TNL Information at UPF List |
O |
Additional UP Transport Layer Information 9.2.1.32 |
Additional UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs |
YES |
ignore |
|
>> Common Network Instance |
O |
9.2.3.92 |
YES |
ignore |
||
>>Redundant UL NG-U UP TNL Information at UPF |
O |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs for the redundant transmission |
YES |
ignore |
|
>>Additional Redundant UL NG-U UP TNL Information at UPF List |
O |
Additional UP Transport Layer Information 9.2.1.32 |
Additional Redundant UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs |
YES |
ignore |
|
>>Redundant Common Network Instance |
O |
Common Network Instance 9.2.3.92 |
YES |
ignore |
||
>>Redundant PDU Session Information |
O |
9.2.3.112 |
YES |
ignore |
||
>>MBS Session Associated Information |
O |
9.2.1.37 |
YES |
ignore |
Range bound |
Explanation |
maxnoofPDUSessions |
Maximum no. of PDU sessions. Value is 256 |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.2 PDU Session Resources Admitted List
This IE contains PDU session resource related information to report success of the establishment of PDU session resources.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
PDU Session Resources Admitted List |
1 |
– |
||||
>PDU Session Resources Admitted Item |
1..<maxnoofPDUSessions> |
– |
||||
>>PDU Session ID |
M |
9.2.3.18 |
– |
|||
>>PDU Session Resource Admitted Info |
M |
– |
||||
>>>DL NG-U TNL Information Unchanged |
O |
ENUMERATED (True, …) |
Indicates the NG-U tunnels that have been kept unchanged at the target NG-RAN node |
– |
||
>>>QoS Flows Admitted List |
1 |
– |
||||
>>>>QoS Flows Admitted Item |
1..<maxnoofQoSFlows> |
– |
||||
>>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>>Current QoS Parameters Set Index |
O |
9.2.3.103 |
Index to the currently fulfilled alternative QoS parameters set. |
YES |
ignore |
|
>>>QoS Flows not Admitted List |
O |
QoS Flow List with Cause 9.2.1.4 |
– |
|||
>>>Data Forwarding Info from target NG-RAN node |
O |
9.2.1.16 |
– |
|||
>>>Secondary Data Forwarding Info from target NG-RAN node List |
O |
9.2.1.31 |
This IE would be present only when the target M-NG-RAN node decide to split a PDU session between MN and SN |
YES |
ignore |
Range bound |
Explanation |
maxnoofPDUSessions |
Maximum no. of PDU sessions. Value is 256 |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.3 PDU Session Resources Not Admitted List
This IE contains a list of PDU session resources which were not admitted to be added or modified.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
PDU Session Resources Not Admitted List |
1 |
|||
>PDU Session Resources Not Admitted Item |
1..<maxnoofPDUSessions> |
|||
>>PDU Session ID |
M |
9.2.3.18 |
||
>>Cause |
O |
9.2.3.2 |
Range bound |
Explanation |
maxnoofPDUSessions |
Maximum no. of PDU sessions. Value is 256 |
9.2.1.4 QoS Flow List with Cause
This IE contains a list of QoS flows with a cause value.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
QoS Flow with Cause Item |
1..<maxnoofQoSFlows> |
|||
>QoS Flow Identifier |
M |
9.2.3.10 |
||
>Cause |
O |
9.2.3.2 |
Range bound |
Explanation |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.4a QoS Flow List
This IE contains a list of QoS flows.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
QoS Flow Item |
1..<maxnoofQoSFlows> |
|||
>QoS Flow Identifier |
M |
9.2.3.10 |
Range bound |
Explanation |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.5 PDU Session Resource Setup Info – SN terminated
This IE contains information for the addition of S-NG-RAN node resources related to a PDU session for DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
UL NG-U UP TNL Information at UPF |
M |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs |
– |
||
PDU Session Type |
M |
9.2.3.19 |
– |
|||
Network Instance |
O |
9.2.3.85 |
This IE shall be ignored if the Common Network Instance IE is present. |
– |
||
QoS Flows To Be Setup List |
1 |
– |
||||
>QoS Flow To Be Setup Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>QoS Flow Level QoS Parameters |
M |
9.2.3.5 |
For GBR QoS flows, this IE contains GBR QoS flow information as received at NG-C |
– |
||
>>Offered GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains M-Node offered GBR QoS Flow Information. |
– |
||
>>TSC Traffic Characteristics |
O |
9.2.3.114 |
YES |
ignore |
||
>>Redundant QoS Flow Indicator |
O |
9.2.3.118 |
YES |
ignore |
||
Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
– |
|||
Security Indication |
O |
9.2.3.52 |
– |
|||
Security Result |
O |
9.2.3.67 |
Indicates security activation status in MN. |
YES |
reject |
|
Common Network Instance |
O |
9.2.3.92 |
YES |
ignore |
||
Default DRB Allowed |
O |
9.2.3.93 |
YES |
ignore |
||
Split Session Indicator |
O |
9.2.3.94 |
YES |
reject |
||
Non-GBR Resources Offered |
O |
9.2.3.98 |
YES |
ignore |
||
Redundant UL NG-U UP TNL Information at UPF |
O |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs for the redundant transmission. |
YES |
ignore |
|
Redundant Common Network Instance |
O |
Common Network Instance 9.2.3.92 |
YES |
ignore |
||
Redundant PDU Session Information |
O |
9.2.3.112 |
YES |
ignore |
Range bound |
Explanation |
maxnoofQoSFlows |
Maximum no. of QoS flows. Value is 64 |
9.2.1.6 PDU Session Resource Setup Response Info – SN terminated
This IE contains the result of the addition of S-NG-RAN node resources related to a PDU session for DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DL NG-U UP TNL Information at NG-RAN |
M |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of the NG transport bearer. For delivery of DL PDUs. |
– |
||
DRBs To Be Setup List |
0..1 |
– |
||||
>DRBs to Be Setup Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN UL PDCP UP TNL Information |
M |
UP Transport Parameters 9.2.3. 76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>DRB QoS |
M |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>PDCP SN Length |
O |
9.2.3.63 |
Indicates the PDCP SN length of the DRB. |
– |
||
>>RLC Mode |
M |
9.2.3.28 |
Indicates the RLC mode to be used in the assisting node. |
– |
||
>>secondary SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP duplication. |
– |
||
>>Duplication Activation |
O |
9.2.3.71 |
Information on the initial state of UL PDCP duplication. This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the M-NG-RAN node. This IE is used when the concerned DRB has both MCG resource and SCG resource configured i.e. the concerned DRB is configured as split bearer. |
– |
||
>>QoS Flows Mapped To DRB List |
1 |
– |
||||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>MCG requested GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains GBR QoS Flow Information necessary for the MCG part. |
– |
||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>>>Current QoS Parameters Set Index |
O |
Alternative QoS Parameters Set Index 9.2.3.103 |
YES |
ignore |
||
>>>>Source DL Forwarding IP Address |
O |
Transport Layer Address 9.2.3.29 |
Identifies the TNL address used by the source node for data forwarding. |
YES |
ignore |
|
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
. |
– |
||
Data Forwarding Info from target NG-RAN node |
O |
9.2.1.16 |
– |
|||
QoS Flows Not Admitted List |
O |
QoS Flow List with Cause 9.2.1.4 |
– |
|||
Security Result |
O |
9.2.3.67 |
– |
|||
DRB IDs taken into use |
O |
DRB List 9.2.1.29 |
Indicating the DRB IDs taken into use by the target NG-RAN node, as specified in TS 37.340 [8]. |
YES |
reject |
|
Redundant DL NG-U UP TNL Information at NG-RAN |
O |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of the NG transport bearer. For delivery of DL PDUs for the redundant transmission. |
YES |
ignore |
|
Used RSN Information |
O |
Redundant PDU Session Information 9.2.3.112 |
YES |
ignore |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows. Value is 64 |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.7 PDU Session Resource Setup Info – MN terminated
This IE contains information for the addition of S-NG-RAN node resources related to a PDU session for DRBs configured with an MN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
PDU Session Type |
M |
9.2.3.19 |
– |
|||
DRBs To Be Setup List |
1 |
– |
||||
>DRBs to Be Setup Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>MN UL PDCP UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn-U transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>RLC Mode |
M |
9.2.3.28 |
Indicates the RLC mode to be used in the assisting node. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the S-NG-RAN node. This IE is used when the concerned DRB has both MCG resource and SCG resource configured i.e. the concerned DRB is configured as split bearer. |
– |
||
>>DRB QoS |
M |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>PDCP SN Length |
O |
9.2.3.63 |
Indicates the PDCP SN length of the DRB. |
– |
||
>>secondary MN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP duplication. |
– |
||
>>Duplication Activation |
O |
9.2.3.71 |
Information on the initial state of UL PDCP duplication. This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>QoS Flows Mapped To DRB List |
1 |
– |
||||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>QoS Flow Level QoS Parameters |
M |
9.2.3.5 |
– |
|||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>>>TSC Traffic Characteristics |
O |
9.2.3.114 |
YES |
ignore |
||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.8 PDU Session Resource Setup Response Info – MN terminated
This IE contains the result of the addition of S-NG-RAN node resources related to a PDU session for DRBs configured with an MN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DRBs Admitted List |
1 |
– |
||||
>DRBs Admitted Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN DL SCG UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node GTP-U tunnel endpoint(s) of the DRB’s Xn transport at its Lower Layer SCG resource. For delivery of DL PDUs. |
– |
||
>>secondary SN DL SCG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node GTP-U tunnel endpoint(s) of the DRB’s Xn transport at its Lower Layer SCG resource. For delivery of DL PDUs in case of PDCP duplication. |
– |
||
>>LCID |
O |
9.2.3.70 |
LCID for primary path or LCID for split secondary path for fallback to split bearer if PDCP duplication is applied |
– |
||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node GTP-U tunnel endpoint(s) of the DRB’s Xn transport at its Lower Layer SCG resource. For delivery of DL PDUs in case of additional PDCP duplication. |
– |
||
>>QoS Flows Mapped To DRB List |
0..1 |
YES |
ignore |
|||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>Current QoS Parameters Set Index |
M |
Alternative QoS Parameters Set Index 9.2.3.103 |
– |
|||
DRBs Not Admitted To Be Setup or Modified List |
O |
DRB List with Cause 9.2.1.28 |
YES |
ignore |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2 |
9.2.1.9 PDU Session Resource Modification Info – SN terminated
This IE contains information related to a PDU session resource for an M-NG-RAN node initiated request to modify DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
UL NG-U UP TNL Information at UPF |
O |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs |
– |
||
Network Instance |
O |
9.2.3.85 |
This IE shall be ignored if the Common Network Instance IE is present. |
– |
||
QoS Flows To Be Setup List |
0..1 |
– |
||||
>QoS Flows To Be Setup Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>QoS Flow Level QoS Parameters |
M |
9.2.3.5 |
For GBR QoS flows, this IE contains GBR QoS flow information as received at NG-C |
– |
||
>>Offered GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains M-Node offered GBR QoS Flow Information. |
– |
||
>>TSC Traffic Characteristics |
O |
9.2.3.114 |
YES |
ignore |
||
>>Redundant QoS Flow Indicator |
O |
9.2.3.118 |
YES |
ignore |
||
Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
Applicable for the QoS flows contained in the QoS Flows To Be Setup List IE. |
– |
||
QoS Flows To Be Modified List |
0..1 |
– |
||||
>QoS Flows To Be Modified Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>QoS Flow Level QoS Parameters |
O |
9.2.3.5 |
For GBR QoS flows, this IE contains GBR QoS flow information as received at NG-C |
– |
||
>>Offered GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains M-Node offered GBR QoS Flow Information. |
– |
||
>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
This IE is not applicable in this version of the specification. |
– |
||
>>TSC Traffic Characteristics |
O |
9.2.3.114 |
YES |
ignore |
||
>>Redundant QoS Flow Indicator |
O |
9.2.3.118 |
YES |
ignore |
||
QoS Flows To Be Released List |
0..1 |
QoS Flow List with Cause 9.2.1.4 |
– |
|||
DRBs To Be Modified List |
0..1 |
– |
||||
>DRBs to Be Modified Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>MN DL CG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node GTP-U endpoint(s) of a DRB’s Xn transport bearer at its lower layer CG resource. For delivery of DL PDUs. |
– |
||
>>secondary MN DL CG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node GTP-U endpoint(s) of a DRB’s Xn transport bearer at its lower layer CG resource. For delivery of DL PDUs in case of PDCP duplication. |
– |
||
>>LCID |
O |
9.2.3.70 |
LCID for primary path or LCID for split secondary path for fallback to split bearer if PDCP duplication is applied |
– |
||
>>RLC Status |
O |
9.2.3.80 |
– |
|||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node GTP-U endpoint(s) of a DRB’s Xn transport bearer at its lower layer CG resource. For delivery of DL PDUs in case of additional PDCP duplication. |
– |
||
DRBs To Be Released List |
O |
DRB List with Cause 9.2.1.28 |
– |
|||
Common Network Instance |
O |
9.2.3.92 |
YES |
ignore |
||
Default DRB Allowed |
O |
9.2.3.93 |
YES |
ignore |
||
Non-GBR Resources Offered |
O |
9.2.3.98 |
YES |
ignore |
||
Redundant UL NG-U UP TNL Information at UPF |
O |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs for the redundant transmission |
YES |
ignore |
|
Redundant Common Network Instance |
O |
Common Network Instance 9.2.3.92 |
YES |
ignore |
||
Security Indication |
O |
9.2.3.52 |
YES |
ignore |
Range bound |
Explanation |
maxnoofQoSFlows |
Maximum no. of QoS flows. Value is 64. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.10 PDU Session Resource Modification Response Info – SN terminated
This IE contains the PDU session resource related result of an M-NG-RAN node initiated request to modify DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DL NG-U UP TNL Information at NG-RAN |
O |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of the NG transport bearer. For delivery of DL PDUs. |
– |
||
DRBs To Be Setup List |
0..1 |
– |
||||
>DRBs to Be Setup Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN UL PDCP UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>DRB QoS |
M |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>PDCP SN Length |
O |
9.2.3.63 |
Indicates the PDCP SN length of the DRB. |
– |
||
>>RLC Mode |
M |
9.2.3.28 |
Indicates the RLC mode to be used in the assisting node. |
– |
||
>>secondary SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP duplication. |
– |
||
>>Duplication Activation |
O |
9.2.3.71 |
Information on the initial state of UL PDCP duplication. This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the M-NG-RAN node. This IE is used when the concerned DRB has both MCG resource and SCG resource configured i.e. the concerned DRB is configured as split bearer. |
– |
||
>>QoS Flows Mapped To DRB List |
1 |
– |
||||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>MCG requested GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains GBR QoS Flow Information necessary for the MCG part. |
– |
||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>>>Current QoS Parameters Set Index |
O |
Alternative QoS Parameters Set Index 9.2.3.103 |
YES |
ignore |
||
>>>>Source DL Forwarding IP Address |
O |
Transport Layer Address 9.2.3.29 |
Identifies the TNL address used by the source node for data forwarding. |
YES |
ignore |
|
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
||
Data Forwarding Info from target NG-RAN node |
O |
9.2.1.16 |
Applicable for the QoS flows in DRBs to be setup. |
– |
||
DRBs To Be Modified List |
0..1 |
– |
||||
>DRBs to Be Modified Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>DRB QoS |
O |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>QoS Flows Mapped to DRB List |
0..1 |
Overwriting the existing QoS Flow List |
– |
|||
>>>QoS Flows Mapped to DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>MCG requested GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains GBR QoS Flow Information necessary for the MCG part. |
– |
||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>>>Current QoS Parameters Set Index |
O |
Alternative QoS Parameters Set Index 9.2.3.103 |
YES |
ignore |
||
>>>>Source DL Forwarding IP Address |
O |
Transport Layer Address 9.2.3.29 |
Identifies the TNL address used by the source node for data forwarding. |
YES |
ignore |
|
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
||
>>secondary SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP duplication. |
YES |
ignore |
|
>>PDCP Duplication Configuration |
O |
9.2.3.86 |
YES |
ignore |
||
>>Duplication Activation |
O |
9.2.3.71 |
YES |
ignore |
||
DRBs To Be Released List |
O |
DRB List with Cause 9.2.1.28 |
– |
|||
Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
Contains DL Data Forwarding indications for QoS Flows removed from the SDAP in the SN. |
– |
||
QoS Flows Not Admitted to be Added List |
O |
QoS Flow List with Cause 9.2.1.4 |
– |
|||
QoS Flows Released List |
O |
QoS Flow List with Cause 9.2.1.4 |
– |
|||
DRB IDs taken into use |
O |
DRB List 9.2.1.29 |
Indicating the DRB IDs taken into use by the target NG-RAN node, as specified in TS 37.340 [8]. |
YES |
reject |
|
Redundant DL NG-U UP TNL Information at NG-RAN |
O |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of the NG transport bearer. For delivery of DL PDUs for the redundant transmission. |
YES |
ignore |
|
Security Result |
O |
9.2.3.67 |
YES |
ignore |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows. Value is 64. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.11 PDU Session Resource Modification Info – MN terminated
This IE contains information related to PDU session resource for an M-NG-RAN node initiated request to modify DRBs configured with an MN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
PDU Session Type |
M |
9.2.3.19 |
||||
DRBs To Be Setup List |
0..1 |
– |
||||
>DRBs to Be Setup Item |
1 .. <maxnoof DRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>MN UL PDCP UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>RLC Mode |
M |
9.2.3.28 |
Indicates the RLC mode to be used in the assisting node. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the S-NG-RAN node. This IE is used when the concerned DRB has both MCG resource and SCG resource configured i.e. the concerned DRB is configured as split bearer. |
– |
||
>>DRB QoS |
M |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>PDCP SN Length |
O |
9.2.3.63 |
Indicates the PDCP SN length of the DRB. |
– |
||
>>secondary MN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP duplication. |
– |
||
>>Duplication Activation |
O |
9.2.3.71 |
Information on the initial state of UL PDCP duplication. This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>QoS Flows Mapped to DRB List |
1 |
– |
||||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>QoS Flow Level QoS Parameters |
M |
9.2.3.5 |
– |
|||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
||
DRBs To Be Modified List |
0..1 |
– |
||||
>DRBs to Be Modified Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>MN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>DRB QoS |
O |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>secondary MN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP duplication. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the S-NG-RAN node. |
– |
||
>>PDCP Duplication Configuration |
O |
9.2.3.86 |
– |
|||
>>Duplication Activation |
O |
9.2.3.71 |
Information on the initial state of UL PDCP duplication. This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>QoS Flows Mapped To DRB List |
0..1 |
Overwriting the existing QoS Flow List |
– |
|||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoof QoS Flows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>QoS Flow Level QoS Parameters |
M |
9.2.3.5 |
– |
|||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
||
DRBs To Be Released List |
O |
DRB List with Cause 9.2.1.28 |
– |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.12 PDU Session Resource Modification Response Info – MN terminated
This IE contains the PDU session resource related result of an M-NG-RAN node initiated modification of DRBs configured with an MN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DRBs Admitted to be Setup or Modified List |
1 |
– |
||||
>DRBs Admitted to be Setup or Modified Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN DL SCG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node GTP-U tunnel endpoint(s) of the DRB’s Xn transport at its Lower Layer SCG resource. For delivery of DL PDUs. |
– |
||
>>secondary SN DL SCG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node GTP-U tunnel endpoint(s) of the DRB’s Xn transport at its Lower Layer SCG resource. For delivery of DL PDUs in case of PDCP duplication. |
– |
||
>>LCID |
O |
9.2.3.70 |
LCID for primary path or LCID for split secondary path for fallback to split bearer if PDCP duplication is applied |
– |
||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node GTP-U tunnel endpoint(s) of the DRB’s Xn transport at its Lower Layer SCG resource. For delivery of DL PDUs in case of additional PDCP duplication. |
– |
||
>>QoS Flows Mapped To DRB List |
0..1 |
YES |
ignore |
|||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>Current QoS Parameters Set Index |
O |
Alternative QoS Parameters Set Index 9.2.3.103 |
– |
|||
DRBs Released List |
O |
DRB List 9.2.1.29 |
– |
|||
DRBs Not Admitted To Be Setup or Modified List |
O |
DRB List with Cause 9.2.1.28 |
– |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.13 UE Context Information – Retrieve UE Context Response
This IE contains the UE context information within the RETRIEVE UE CONTEXT RESPONSE message.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
NG-C UE associated Signalling reference |
M |
AMF UE NGAP ID 9.2.3.26 |
Allocated at the AMF on the old NG-C connection. |
– |
||
Signalling TNL Association Address at source NG-C side |
M |
CP Transport Layer Information 9.2.3.31 |
This IE indicates the AMF’s IP address of the SCTP association used at the source NG-C interface instance. Note: If no UE TNLA binding exists at the source NG-RAN node, the source NG-RAN node indicates the TNL association address it would have selected if it would have had to create a UE TNLA binding. |
– |
||
UE Security Capabilities |
M |
9.2.3.49 |
– |
|||
AS Security Information |
M |
9.2.3.50 |
– |
|||
UE Aggregate Maximum Bit Rate |
M |
9.2.3.17 |
– |
|||
PDU Session Resources To Be Setup List |
M |
9.2.1.1 |
– |
|||
RRC Context |
M |
OCTET STRING |
Includes the HandoverPreparationInformation message as defined in subclause 11.2.2 of TS 38.331[10] if the old and new serving NG-RAN nodes are gNBs. Includes either the HandoverPreparationInformation message as defined in subclause 10.2.2 of TS 36.331 [14] or the HandoverPreparationInformation-NB message as defined in subclause 10.6.2 of TS 36.331 [14], if the old and new serving NG-RAN nodes are ng-eNBs. |
– |
||
Mobility Restriction List |
O |
9.2.3.53 |
– |
|||
Index to RAT/Frequency Selection Priority |
O |
9.2.3.23 |
– |
|||
5GC Mobility Restriction List Container |
O |
9.2.3.100 |
YES |
ignore |
||
NR UE Sidelink Aggregate Maximum Bit Rate |
O |
9.2.3.107 |
This IE applies only if the UE is authorized for NR V2X services. |
YES |
ignore |
|
LTE UE Sidelink Aggregate Maximum Bit Rate |
O |
9.2.3.108 |
This IE applies only if the UE is authorized for LTE V2X services. |
YES |
ignore |
|
UE Radio Capability ID |
O |
9.2.3.138 |
YES |
reject |
||
MBS Session Information List |
O |
9.2.1.36 |
YES |
ignore |
||
No PDU Session Indication |
O |
ENUMERATED (true, …) |
This IE applies only if the UE is an IAB-MT. |
YES |
ignore |
|
5G ProSe UE PC5 Aggregate Maximum Bit Rate |
O |
NR UE Sidelink Aggregate Maximum Bit Rate 9.2.3.107 |
This IE applies only if the UE is authorized for 5G ProSe services. |
YES |
ignore |
|
UE Slice Maximum Bit Rate List |
O |
9.2.3.167 |
YES |
ignore |
||
Positioning Information |
O |
9.2.3.168 |
YES |
ignore |
9.2.1.14 DRBs Subject To Status Transfer List
This IE contains a list of DRBs containing information about PDCP SN status.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
|
DRBs Subject To Status Transfer Item |
1 .. <maxnoofDRBs> |
– |
|||||
>DRB ID |
M |
9.2.3.33 |
– |
||||
>CHOICE PDCP Status Transfer UL |
M |
– |
|||||
>>12 bits |
|||||||
>>>Receive Status Of PDCP SDU |
O |
BIT STRING (1.. 2048) |
The IE is used in case of 12-bit long PDCP-SN. The first bit indicates the status of the SDU after the First Missing UL PDCP SDU. The Nth bit indicates the status of the UL PDCP SDU in position (N + First Missing SDU Number) modulo (1 + the maximum value of the PDCP-SN). 0: PDCP SDU has not been received. 1: PDCP SDU has been received correctly. |
– |
|||
>>>UL COUNT Value |
M |
COUNT Value for PDCP SN Length 12 9.2.3.36 |
PDCP-SN and Hyper Frame Number of the first missing UL SDU in case of 12-bit long PDCP-SN |
– |
|||
>>18 bits |
|||||||
>>>Receive Status Of PDCP SDU |
O |
BIT STRING (1.. 131072) |
The IE is used in case of 18-bit long PDCP-SN. The first bit indicates the status of the SDU after the First Missing UL PDCP SDU. The Nth bit indicates the status of the UL PDCP SDU in position (N + First Missing SDU Number) modulo (1 + the maximum value of the PDCP-SN). 0: PDCP SDU has not been received. 1: PDCP SDU has been received correctly. |
– |
|||
>>>UL COUNT Value |
M |
COUNT Value for PDCP SN Length 18 9.2.3.37 |
PDCP-SN and Hyper Frame Number of the first missing UL SDU in case of 18-bit long PDCP-SN |
– |
|||
>CHOICE PDCP Status Transfer DL |
M |
– |
|||||
>>12 bits |
|||||||
>>>DL COUNT Value |
M |
COUNT Value for PDCP SN Length 12 9.2.3.36 |
PDCP-SN and Hyper Frame Number that the target NG-RAN node (handover) or the NG-RAN node to which the DRB context is transferred (dual connectivity) should assign for the next DL SDU not having an SN yet in case of 12-bit long PDCP-SN. |
– |
|||
>>18 bits |
|||||||
>>>DL COUNT Value |
M |
COUNT Value for PDCP SN Length 18 9.2.3.37 |
PDCP-SN and Hyper Frame Number that the target NG-RAN node (handover) or the NG-RAN node to which the DRB context is transferred (dual connectivity) should assign for the next DL SDU not having an SN yet in case of 18-bit long PDCP-SN. |
– |
|||
>Old QoS Flow List – UL End Marker expected |
O |
QoS Flow List 9.2.1.4a |
This IE is included to be used for indicating that the source NG-RAN node has initiated QoS flow re-mapping and has not yet received SDAP end markers, as described in TS 38.300 [9]. |
YES |
reject |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
9.2.1.15 DRB to QoS Flow Mapping List
This IE contains a list of DRBs containing information about the mapped QoS flows.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DRBs to QoS Flow Mapping Item |
1 .. <maxnoofDRBs> |
– |
||||
>DRB ID |
M |
9.2.3.33 |
– |
|||
>QoS Flows List |
1 |
– |
||||
>>QoS Flow Item |
1..<maxnoofQoSFlows> |
– |
||||
>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>RLC Mode |
O |
9.2.3.28 |
Indicates the RLC mode for PDCP transfer between M-NG-RAN node and S-NG-RAN node. |
– |
||
>DAPS Request Information |
O |
9.2.1.33 |
YES |
ignore |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.16 Data Forwarding Info from target NG-RAN node
This IE contains TNL information for the establishment of data forwarding tunnels towards the target NG-RAN node.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
QoS Flows Accepted For Data Forwarding List |
1 |
|||
>QoS Flows Accepted For Data Forwarding Item |
1..<maxnoofQoSFlows> |
|||
>>QoS Flow Identifier |
M |
9.2.3.10 |
||
PDU Session level DL data forwarding UP TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
To forward NG-U DL SDAP SDUs to the target node. |
|
PDU Session level UL data forwarding UP TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
To forward NG-U UL SDAP SDU to the target node. |
|
Data Forwarding Response DRB List |
0..1 |
|||
>Data Forwarding Response DRB Item |
1..<maxnoofDRBs> |
|||
>>DRB ID |
M |
9.2.3.33 |
||
>>DL Forwarding UP TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
||
>>UL Forwarding UP TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.17 Data Forwarding and Offloading Info from source NG-RAN node
This IE contains information from a source NG-RAN node regarding per QoS flow proposed data forwarding and offloading.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
QoS Flows To Be Forwarded List |
1 |
– |
||||
>QoS Flows To Be Forwarded Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>DL Forwarding |
M |
9.2.3.34 |
– |
|||
>>UL Forwarding |
M |
9.2.3.90 |
This IE shall be ignored. |
– |
||
>>UL Forwarding Proposal |
O |
9.2.3.95 |
YES |
ignore |
||
>>Source DL Forwarding IP Address |
O |
Transport Layer Address 9.2.3.29 |
Identifies the TNL address for data forwarding allocated by the MN node for DC cases and by source NG-RAN node for mobility without MR-DC involved cases |
YES |
ignore |
|
>>Source Node DL Forwarding IP Address |
O |
Transport Layer Address 9.2.3.29 |
This IE is present only for the case of SA to MR-DC handover and it is used to identify the source TNL address allocated by the source NG-RAN node for data forwarding. |
YES |
ignore |
|
Source DRB to QoS Flow Mapping List |
O |
DRB to QoS Flow Mapping List 9.2.1.15 |
Usage of the DRB IDs indicated in the Source DRB to QoS Flow Mapping List IE is specified in TS 37.340 [8]. |
– |
Range bound |
Explanation |
maxnoofQoSFlows |
Maximum no. of QoS flows allowed within one PDU session. Value is 64. |
9.2.1.18 PDU Session Resource Change Required Info – SN terminated
This IE contains information for the S-NG-RAN node initiated request for an S-NG-RAN node change related to a PDU session resource with DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
9.2.1.19 PDU Session Resource Change Confirm Info – SN terminated
This IE contains information for the M-NG-RAN node’s confirmation of an S-NG-RAN node initiated request for an S-NG-RAN node change related to a PDU session resource with DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
Data Forwarding Info from target NG-RAN node |
O |
9.2.1.16 |
– |
|||
DRB IDs taken into use |
O |
DRB List 9.2.1.29 |
Indicating the DRB IDs taken into use by the target NG-RAN node, as specified in TS 37.340 [8]. |
YES |
reject |
9.2.1.20 PDU Session Resource Modification Required Info – SN terminated
This IE contains PDU session resource information of an S-NG-RAN node initiated modification request of DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DL NG-U UP TNL Information at NG-RAN |
O |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of the NG-U transport bearer. For delivery of DL PDUs. |
– |
||
QoS Flows To Be Released List |
O |
QoS Flow List with Cause 9.2.1.4 |
– |
|||
Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
This IE only applies to QoS flows included in the QoS FlowS To Be Released List IE. |
– |
||
DRBs To Be Setup List |
0..1 |
– |
||||
>DRBs to Be Setup Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>PDCP SN Length |
O |
9.2.3.63 |
Indicates the PDCP SN length of the DRB. |
– |
||
>>SN UL PDCP UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>DRB QoS |
M |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>secondary SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP Duplication. |
– |
||
>>Duplication Activation |
O |
9.2.3.71 |
Information on the initial state of UL PDCP duplication. This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the S-NG-RAN node. This IE is used when the concerned DRB has both MCG resource and SCG resource configured i.e. the concerned DRB is configured as split bearer. |
– |
||
>>QoS Flows Mapped To DRB List |
1 |
– |
||||
>>>QoS Flows Mapped To DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>MCG requested GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains GBR QoS Flow Information necessary for the MCG part. |
– |
||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>RLC Mode |
M |
9.2.3.28 |
Indicates the RLC mode at the assisting node. |
– |
||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP Duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
||
DRBs To Be Modified List |
0..1 |
– |
||||
>DRBs to Be Modified Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs. |
– |
||
>>DRB QoS |
O |
QoS Flow Level QoS Parameters 9.2.3.5 |
– |
|||
>>secondary SN UL PDCP UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of PDCP Duplication. |
– |
||
>>UL Configuration |
O |
9.2.3.75 |
Information about UL usage in the S-NG-RAN node. |
– |
||
>>PDCP Duplication Configuration |
O |
9.2.3.86 |
– |
|||
>>Duplication Activation |
O |
9.2.3.71 |
This IE is ignored if the RLC Duplication Information IE is present. |
– |
||
>>QoS Flows Mapped to DRB List |
0..1 |
Overwriting the existing QoS Flow List |
– |
|||
>>>QoS Flows Mapped to DRB Item |
1 .. <maxnoofQoSFlows> |
– |
||||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
– |
|||
>>>>MCG requested GBR QoS Flow Information |
O |
GBR QoS Flow Information 9.2.3.6 |
This IE contains GBR QoS Flow Information necessary for the MCG part. |
– |
||
>>>>QoS Flow Mapping Indication |
O |
9.2.3.79 |
– |
|||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint(s) of a DRB’s Xn transport bearer at its PDCP resource. For delivery of UL PDUs in case of additional PDCP Duplication. |
– |
||
>>RLC Duplication Information |
O |
9.2.3.111 |
YES |
ignore |
||
DRBs To Be Released List |
O |
DRB List with Cause 9.2.1.28 |
– |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows. Value is 64. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.21 PDU Session Resource Modification Confirm Info – SN terminated
This IE contains the PDU session resource related result of an S-NG-RAN node initiated modification of DRBs configured with an SN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
UL NG-U UP TNL Information at UPF |
O |
UP Transport Layer Information 9.2.3.30 |
UPF endpoint of the NG-U transport bearer. For delivery of UL PDUs |
– |
||
DRBs Admitted to be Setup or Modified List |
1 |
– |
||||
>DRBs Admitted to be Setup or Modified Item |
1 .. <maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>MN DL CG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of the DRB’s Xn transport at its Lower Layer CG resource. For delivery of DL PDUs. |
– |
||
>>secondary MN DL CG UP TNL Information |
O |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of the DRB’s Xn transport at its Lower Layer CG resource. For delivery of DL PDUs at the case of PDCP duplication. |
– |
||
>>LCID |
O |
9.2.3.70 |
Shall be ignored by the S-NG-RAN node if received. |
– |
||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
M-NG-RAN node endpoint(s) of the DRB’s Xn transport at its Lower Layer CG resource. For delivery of DL PDUs at the case of additional PDCP duplication. |
– |
||
DRBs Not Admitted To Be Setup or Modified List |
O |
DRB List with Cause 9.2.1.28 |
– |
|||
Data Forwarding Info from target NG-RAN node |
O |
9.2.1.16 |
Forwarding Addresses for both, QoS flow and DRB level offloading. |
– |
||
DRB IDs taken into use |
O |
DRB List 9.2.1.29 |
Indicating the DRB IDs taken into use by the target NG-RAN node, as specified in TS 37.340 [8]. |
YES |
reject |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
maxnoofQoSFlows |
Maximum no. of QoS flows. Value is 64. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.22 PDU Session Resource Modification Required Info – MN terminated
This IE contains PDU session resource information of an S-NG-RAN node initiated modification request of DRBs configured with an MN terminated bearer option.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DRBs To Be Modified List |
O |
– |
||||
>DRBs To Be Modified Item |
1..<maxnoofDRBs> |
– |
||||
>>DRB ID |
M |
9.2.3.33 |
– |
|||
>>SN DL SCG UP TNL Information |
M |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of a DRB’s Xn transport bearer. For delivery of DL PDUs. |
– |
||
>>secondary SN DL SCG UP TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
S-NG-RAN node endpoint of a DRB’s Xn transport bearer. For delivery of DL PDUs in case of PDCP Duplication |
– |
||
>>LCID |
O |
9.2.3.70 |
LCID for primary path or LCID for split secondary path for fallback to split bearer if PDCP duplication is applied |
– |
||
>>RLC Status |
O |
9.2.3.80 |
– |
|||
>>Additional PDCP Duplication TNL List |
0..1 |
YES |
ignore |
|||
>>>Additional PDCP Duplication TNL Item |
1 .. <maxnoofAdditionalPDCPDuplicationTNL> |
– |
||||
>>>>Additional PDCP Duplication UP TNL Information |
M |
UP Transport Parameters 9.2.3.76 |
S-NG-RAN node endpoint of a DRB’s Xn transport bearer. For delivery of DL PDUs in case of additional PDCP Duplication |
– |
||
DRBs To Be Released List |
O |
DRB List with Cause 9.2.1.28 |
– |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs. Value is 32. |
maxnoofAdditionalPDCPDuplicationTNL |
Maximum no. of additional PDCP Duplication TNL. Value is 2. |
9.2.1.23 PDU Session Resource Modification Confirm Info – MN terminated
This IE contains the PDU session resource related result of an S-NG-RAN node initiated modification of DRBs configured with an MN terminated bearer option.
NOTE: In the current version of this specification, this IE has no content, apart from an extension container.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
9.2.1.24 PDU Session List with data forwarding request info
This IE contains a list of PDU session related data forwarding request information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
PDU Session List with data forwarding request info |
1 .. <maxnoofPDUsessions> |
– |
||||
>PDU Session ID |
M |
9.2.3.18 |
– |
|||
>Data Forwarding and Offloading Info from source NG-RAN node |
O |
9.2.1.17 |
– |
|||
>DRBs To Be Released List |
O |
DRB to QoS Flow Mapping List 9.2.1.15 |
Indicate the QoS flow mapping and RLC mode of the released DRBs. |
– |
||
>Cause |
O |
9.2.3.2 |
YES |
ignore |
Range bound |
Explanation |
maxnoofPDUsessions |
Maximum no. of PDU sessions. Value is 256. |
9.2.1.25 PDU Session List with data forwarding info from the target node
This IE contains a list of PDU session related data forwarding information from the target NG-RAN node.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
PDU Session List with data forwarding from the target node |
1 .. <maxnoofPDUsessions> |
– |
||||
>PDU Session ID |
M |
9.2.3.18 |
– |
|||
>Data Forwarding Info from target NG-RAN node |
M |
9.2.1.16 |
– |
|||
>DRB IDs taken into use |
O |
DRB List 9.2.1.29 |
Indicating the DRB IDs taken into use by the target NG-RAN node, as specified in TS 37.340 [8]. |
YES |
reject |
Range bound |
Explanation |
maxnoofPDUsessions |
Maximum no. of PDU sessions. Value is 256. |
9.2.1.26 PDU Session List with Cause
This IE contains a list of PDU Sessions, a cause may accompany each list element.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
PDU Session List with Cause |
1 .. <maxnoofPDUsessions> |
|||
>PDU Session ID |
M |
9.2.3.18 |
||
>Cause |
O |
9.2.3.2 |
Range bound |
Explanation |
maxnoofPDUsessions |
Maximum no. of PDU sessions. Value is 256 |
9.2.1.27 PDU Session List
This IE contains a list of PDU sessions.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
PDU Session List |
1 .. <maxnoofPDUsessions> |
|||
>PDU Session ID |
M |
9.2.3.18 |
Range bound |
Explanation |
maxnoofPDUsessions |
Maximum no. of PDU sessions. Value is 256. |
9.2.1.28 DRB List with Cause
This IE contains a list of DRBs, a cause may accompany each list element.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DRB List with Cause |
1 .. <maxnoofDRBs> |
|||
>DRB ID |
M |
9.2.3.33 |
||
>Cause |
M |
9.2.3.2 |
||
>RLC Mode |
O |
9.2.3.28 |
Indicates the RLC mode for PDCP transfer between M-NG-RAN node and S-NG-RAN node. |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of PDU sessions. Value is 32. |
9.2.1.29 DRB List
This IE contains a list of DRBs.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DRB List |
1 .. <maxnoofDRBs> |
|||
>DRB ID |
M |
9.2.3.33 |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs. Value is 32. |
9.2.1.30 PDU Session Resource Setup Complete Info – SN terminated
This IE contains information to complete the establishment of Xn-U bearers for SN terminated bearers.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
DRBs To Be Setup List |
1 |
– |
– |
|||
>DRBs to Be Setup Item |
1 .. <maxnoofDRBs> |
– |
– |
|||
>>DRB ID |
M |
9.2.3.33 |
– |
– |
||
>>MN DL Xn UP TNL Information |
M |
UP Transport Layer Information 9.2.3.30 |
M-NG-RAN node endpoint of a DRB’s Xn-U transport. For delivery of DL PDUs. |
– |
– |
|
>>Secondary MN DL Xn UP TNL Information |
O |
UP Transport Layer Information 9.2.3.30 |
M-NG-RAN node endpoint of a DRB’s Xn-U transport. For delivery of DL PDUs in case of PDCP Duplication. |
YES |
ignore |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
9.2.1.31 Secondary Data Forwarding Info from target NG-RAN node List
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Secondary Data Forwarding Info from target NG-RAN node Item |
1..<maxnoofMultiConnectivityMinusOne> |
|||
>Secondary Data Forwarding Info from target NG-RAN node |
M |
Data Forwarding Info from target NG-RAN node 9.2.1.16 |
Range bound |
Explanation |
maxnoofMultiConnectivityMinusOne |
Maximum no. of MultiConnectivity minus one. Value is 3 |
9.2.1.32 Additional UL NG-U UP TNL Information at UPF List
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
Additional UL NG-U UP TNL Information at UPF Item |
1..<maxnoofMultiConnectivityMinusOne> |
– |
||||
>Additional UL NG-U UP TNL Information at UPF |
M |
UP Transport Layer Information 9.2.3.30 |
– |
|||
>Common Network Instance |
O |
9.2.3.92 |
YES |
ignore |
Range bound |
Explanation |
maxnoofMultiConnectivityMinusOne |
Maximum no. of MultiConnectivity minus one. Value is 3 |
9.2.1.33 DAPS Request Information
The DAPS Indicator IE indicates that the source NG-RAN node requests a DAPS HO for the concerned DRB.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DAPS Indicator |
M |
ENUMERATED (DAPS HO required, …) |
Indicates that DAPS HO is requested |
9.2.1.34 DAPS Response Information
The DAPS Response Information IE indicates, per DRB, the response to a requested DAPS Handover.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
DAPS Response Information List |
1..<maxnoofDRBs> |
|||
>DRB ID |
M |
9.2.3.33 |
||
>DAPS Response Indicator |
M |
ENUMERATED (DAPS HO accepted, DAPS HO not accepted, …) |
Indicates whether the DAPS Handover has been accepted. |
Range bound |
Explanation |
maxnoofDRBs |
Maximum no. of DRBs allowed towards one UE. Value is 32. |
9.2.1.35 Data Forwarding Info from target E-UTRAN node
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Data Forwarding Info from Target E-UTRAN node List |
1 |
|||
>Data Forwarding Info from Target E-UTRAN node Item |
1..< maxnoofDataForwardingTunneltoE-UTRAN > |
|||
>>DL Forwarding UP TNL Information |
M |
UP Transport Layer Information 9.2.3.30 |
||
>>QoS Flows To Be Forwarded List |
1 |
|||
>>> QoS Flows To Be Forwarded Item |
1..<maxnoofQoSFlows> |
|||
>>>>QoS Flow Identifier |
M |
9.2.3.10 |
Range bound |
Explanation |
maxnoofDataForwardingTunneltoE-UTRAN |
Maximum no. of Data Forwarding Tunnels to E-UTRAN for a UE. Value is 256. |
maxnoofQoSflows |
Maximum no. of QoS flows in a PDU Session. Value is 64. |
9.2.1.36 MBS Session Information List
This IE contains NG-RAN MBS session resource context related information used at UE context transfer between NG-RAN nodes.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
MBS Session Information Item |
1..<maxnoofMBSSessions> |
|||
>MBS Session ID |
M |
9.2.3.146 |
||
>MBS Area Session ID |
O |
9.2.3.148 |
MBS Area Session ID of the UE at the NG-RAN node from which the UE context is transferred |
|
>Active MBS Session Information |
O |
|||
>>MBS QoS Flows to Add List |
1..<maxnoofMBSQoSFlows> |
|||
>>>MBS QoS Flow Identifier |
M |
QoS Flow Identifier 9.2.3.10 |
||
>>>MBS QoS Flow Level QoS Parameters |
M |
QoS Flow Level QoS Parameters 9.2.3.5 |
||
>>MBS Service Area |
O |
9.2.3.150 |
||
>>MBS Mapping and Data Forwarding Request Info from source NG-RAN node |
O |
9.2.1.39 |
Range bound |
Explanation |
maxnoofMBSSessions |
Maximum no. of MBS Sessions. Value is 256. |
maxnoofMBSQoSFlows |
Maximum no. of QoS flows allowed within one MBS session. Value is 64. |
9.2.1.37 MBS Session Associated Information
This IE contains MBS session resource related information about associated unicast QoS flows.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
MBS Session Associated Information List |
1..<maxnoofAssociatedMBSSessions> |
The NG-RAN node does not establish resources for the associated unicast QoS Flows included in the MBS Session Information Item IE and replicated in a QoS Flows To Be Setup Item. An Associated Unicast QoS Flow Identifier appears only once in the MBS Session Information List IE. |
||
>MBS Session ID |
M |
9.2.3.146 |
||
>Associated QoS Flow Information List |
1..<maxnoofMBSQoSflows> |
|||
>>MBS QoS Flow Identifier |
M |
QoS Flow Identifier 9.2.3.10 |
||
>>Associated Unicast QoS Flow Identifier |
M |
QoS Flow Identifier 9.2.3.10 |
Range bound |
Explanation |
maxnoofMBSQoSFlows |
Maximum no. of QoS flows allowed within one MBS session. Value is 64. |
maxnoofAssociatedMBSSessions |
Maximum no. of MBS Sessions allowed within one PDU session. Value is 32. |
9.2.1.38 MBS Session Information Response List
This IE contains NG-RAN MBS session resource context related information to be provided in response to information provided in the MBS Session Information List IE.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
MBS Session Information Response List |
1..<maxnoofMBSSessions> |
|||
>MBS Session ID |
M |
9.2.3.146 |
||
>MBS Data Forwarding Response Info from target NG-RAN node |
O |
9.2.1.40 |
Range bound |
Explanation |
maxnoofMBSSessions |
Maximum no. of MBS Sessions. Value is 256. |
9.2.1.39 MBS Mapping and Data Forwarding Request Info from source NG-RAN node
This IE contains information from a source NG-RAN node regarding MBS QoS flow to MRB mapping and data forwarding information.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
MBS Mapping and Data Forwarding Request Info from source NG-RAN node |
1 .. <maxnoofMRBs> |
|||
>MRB ID |
M |
9.2.3.145 |
Contains the MRB ID value allocated at the source NG-RAN node. |
|
>MBS QoS Flow List |
1..<maxnoofMBSQoSflows> |
|||
>>MBS QoS Flow Identifier |
M |
QoS Flow Identifier 9.2.3.10 |
||
>MRB Progress Information |
O |
9.2.3.147 |
The PDCP SN information of the last packet which has already been delivered to the UE for the MRB. |
Range bound |
Explanation |
maxnoofMBSQoSFlows |
Maximum no. of QoS flows allowed within one MBS session. Value is 64. |
maxnoofMRBs |
Maximum no. of MRBs allowed for one MBS Session. Value is 32. |
9.2.1.40 MBS Data Forwarding Response Info from target NG-RAN node
This IE contains TNL information for the establishment of data forwarding tunnels towards the target NG-RAN node.
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
MBS Data Forwarding Response Info from target NG-RAN node |
1..<maxnoofMRBs> |
|||
>MRB ID |
M |
9.2.3.145 |
Contains the MRB ID value allocated at the source NG-RAN node. |
|
>DL Forwarding UP TNL Information |
M |
UP Transport Layer Information 9.2.3.30 |
||
>MRB Progress Information |
O |
9.2.3.147 |
This IE includes the information of the oldest packet available at the target NG-RAN node for the MRB. |
Range bound |
Explanation |
maxnoofMRBs |
Maximum no. of MRBs. Value is 32. |