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Content for  TS 38.413  Word version:  18.2.0

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9.2.2  UE Context Management Messagesp. 143

9.2.2.1  INITIAL CONTEXT SETUP REQUESTp. 143

This message is sent by the AMF to request the setup of a UE context.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
Old AMFOAMF Name
9.3.3.21
YESreject
UE Aggregate Maximum Bit RateC-ifPDUsessionResourceSetup 9.3.1.58YESreject
Core Network Assistance Information for RRC INACTIVEO 9.3.1.15YESignore
GUAMIM 9.3.3.3YESreject
PDU Session Resource Setup Request List0..1YESreject
>PDU Session Resource Setup Request Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>PDU Session NAS-PDUONAS-PDU
9.3.3.4
-
>>S-NSSAI M 9.3.1.24-
>>PDU Session Resource Setup Request TransferMOCTET STRINGContaining the PDU Session Resource Setup Request Transfer IE specified in subclause 9.3.4.1.-
>>PDU Session Expected UE Activity BehaviourOExpected UE Activity Behaviour
9.3.1.94
Expected UE Activity Behaviour for the PDU Session.YESignore
Allowed NSSAIM 9.3.1.31Indicates the S-NSSAIs permitted by the networkYESreject
UE Security CapabilitiesM 9.3.1.86YESreject
Security KeyM 9.3.1.87YESreject
Trace ActivationO 9.3.1.14YESignore
Mobility Restriction ListO 9.3.1.85YESignore
UE Radio CapabilityO 9.3.1.74YESignore
Index to RAT/Frequency Selection PriorityO 9.3.1.61YESignore
Masked IMEISVO 9.3.1.54YESignore
NAS-PDUO 9.3.3.4YESignore
Emergency Fallback IndicatorO 9.3.1.26YESreject
RRC Inactive Transition Report RequestO 9.3.1.91YESignore
UE Radio Capability for PagingO 9.3.1.68YESignore
Redirection for Voice EPS Fallback O 9.3.1.116YESignore
Location Reporting Request TypeO 9.3.1.65YESignore
CN Assisted RAN Parameters TuningO 9.3.1.119YESignore
SRVCC Operation PossibleO 9.3.1.128YESignore
IAB AuthorizedO 9.3.1.129YESignore
Enhanced Coverage RestrictionO 9.3.1.140YESignore
Extended Connected TimeO 9.3.3.31YESignore
UE Differentiation InformationO 9.3.1.144YESignore
NR V2X Services AuthorizedO 9.3.1.146YESignore
LTE V2X Services AuthorizedO 9.3.1.147YESignore
NR UE Sidelink Aggregate Maximum Bit RateO 9.3.1.148This IE applies only if the UE is authorized for NR V2X services.YESignore
LTE UE Sidelink Aggregate Maximum Bit RateO 9.3.1.149This IE applies only if the UE is authorized for LTE V2X services.YESignore
PC5 QoS ParametersO 9.3.1.150This IE applies only if the UE is authorized for NR V2X services.YESignore
CE-mode-B RestrictedO 9.3.1.155YESignore
UE User Plane CIoT Support IndicatorO 9.3.1.160YESignore
RG Level Wireline Access CharacteristicsOOCTET STRINGSpecified in TS 23.316. Indicates the wireline access technology specific QoS information corresponding to a specific wireline access subscription.YESignore
Management Based MDT PLMN ListOMDT PLMN List
9.3.1.168
YESignore
UE Radio Capability IDO 9.3.1.142YESreject
Time Synchronisation Assistance InformationO 9.3.1.220YESignore
QMC Configuration InformationO 9.3.1.223YESignore
Target NSSAI InformationO 9.3.1.229YESignore
UE Slice Maximum Bit Rate ListO 9.3.1.231YESignore
5G ProSe AuthorizedO 9.3.1.233YESignore
5G ProSe UE PC5 Aggregate Maximum Bit RateONR UE Sidelink Aggregate Maximum Bit Rate
9.3.1.148
This IE applies only if the UE is authorized for 5G ProSe services.YESignore
5G ProSe PC5 QoS ParametersO 9.3.1.234This IE applies only if the UE is authorized for 5G ProSe services.YESignore
Network Controlled Repeater AuthorizedO 9.3.1.245YESignore
Aerial UE Subscription InformationO 9.3.1.246YESignore
NR A2X Services AuthorizedO 9.3.1.247YESignore
LTE A2X Services AuthorizedO 9.3.1.248YESignore
NR A2X UE PC5 Aggregate Maximum Bit RateONR UE Sidelink Aggregate Maximum Bit Rate
9.3.1.148
This IE applies only if the UE is authorized for NR A2X services.YESignore
LTE A2X UE PC5 Aggregate Maximum Bit RateOLTE UE Sidelink Aggregate Maximum Bit Rate
9.3.1.149
This IE applies only if the UE is authorized for LTE A2X services.YESignore
A2X PC5 QoS ParametersO 9.3.1.249This IE applies only if the UE is authorized for A2X services.YESignore
Mobile IAB AuthorizedO 9.3.1.259YESignore
Partially Allowed NSSAIO 9.3.1.261Indicates the S-NSSAIs partially permitted by the network.YESignore
Ranging and Sidelink Positioning Service InformationO 9.3.1.269This IE applies only if the UE is authorized for NR V2X services and/or 5G ProSe services.YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
Condition Explanation
ifPDUsessionResourceSetupThis IE shall be present if the PDU Session Resource Setup List IE is present.
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9.2.2.2  INITIAL CONTEXT SETUP RESPONSEp. 146

This message is sent by the NG-RAN node to confirm the setup of a UE context.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
PDU Session Resource Setup Response List0..1YESignore
>PDU Session Resource Setup Response Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>PDU Session Resource Setup Response TransferMOCTET STRINGContaining the PDU Session Resource Setup Response Transfer IE specified in subclause 9.3.4.2.-
PDU Session Resource Failed to Setup List0..1YESignore
>PDU Session Resource Failed to Setup Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>PDU Session Resource Setup Unsuccessful TransferMOCTET STRINGContaining the PDU Session Resource Setup Unsuccessful Transfer IE specified in subclause 9.3.4.16.-
Criticality DiagnosticsO 9.3.1.3YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
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9.2.2.3  INITIAL CONTEXT SETUP FAILUREp. 147

This message is sent by the NG-RAN node to indicate that the setup of the UE context was unsuccessful.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
PDU Session Resource Failed to Setup List0..1YESignore
>PDU Session Resource Failed to Setup Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>PDU Session Resource Setup Unsuccessful TransferMOCTET STRINGContaining the PDU Session Resource Setup Unsuccessful Transfer IE specified in subclause 9.3.4.16.-
CauseM 9.3.1.2YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
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9.2.2.4  UE CONTEXT RELEASE REQUESTp. 148

This message is sent by the NG-RAN node to request the release of the UE-associated logical NG-connection over the NG interface.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESignore
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
PDU Session Resource List0..1YESreject
>PDU Session Resource Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
CauseM 9.3.1.2YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
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9.2.2.5  UE CONTEXT RELEASE COMMANDp. 148

This message is sent by the AMF to request the release of the UE-associated logical NG-connection over the NG interface.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
CHOICE UE NGAP IDsMYESreject
>UE NGAP ID pair
>>AMF UE NGAP IDM 9.3.3.1-
>>RAN UE NGAP IDM 9.3.3.2-
>AMF UE NGAP ID
>>AMF UE NGAP IDM 9.3.3.1-
CauseM 9.3.1.2YESignore
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9.2.2.6  UE CONTEXT RELEASE COMPLETEp. 148

This message is sent by the NG-RAN node to confirm the release of the UE-associated logical NG-connection over the NG interface.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
User Location InformationO 9.3.1.16YESignore
Information on Recommended Cells and RAN Nodes for PagingO 9.3.1.100YESignore
PDU Session Resource List0..1YESreject
>PDU Session Resource Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>PDU Session Resource Release Response TransferOOCTET STRINGContaining the PDU Session Resource Release Response Transfer IE specified in subclause 9.3.4.21.YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
Paging Assistance Data for CE Capable UEO 9.3.1.141YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
Up

9.2.2.7  UE CONTEXT MODIFICATION REQUESTp. 149

This message is sent by the AMF to provide UE Context information changes to the NG-RAN node.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
RAN Paging PriorityO 9.3.3.15YESignore
Security KeyO 9.3.1.87YESreject
Index to RAT/Frequency Selection PriorityO 9.3.1.61YESignore
UE Aggregate Maximum Bit RateO 9.3.1.58YESignore
UE Security CapabilitiesO 9.3.1.86YESreject
Core Network Assistance Information for RRC INACTIVEO 9.3.1.15YESignore
Emergency Fallback IndicatorO 9.3.1.26YESreject
New AMF UE NGAP IDOAMF UE NGAP ID
9.3.3.1
YESreject
RRC Inactive Transition Report RequestO 9.3.1.91YESignore
New GUAMIOGUAMI
9.3.3.3
YESreject
CN Assisted RAN Parameters TuningO 9.3.1.119YESignore
SRVCC Operation PossibleO 9.3.1.128YESignore
IAB AuthorizedO 9.3.1.129YESignore
NR V2X Services AuthorizedO 9.3.1.146YESignore
LTE V2X Services AuthorizedO 9.3.1.147YESignore
NR UE Sidelink Aggregate Maximum Bit RateO 9.3.1.148This IE applies only if the UE is authorized for NR V2X services.YESignore
LTE UE Sidelink Aggregate Maximum Bit RateO 9.3.1.149This IE applies only if the UE is authorized for LTE V2X services.YESignore
PC5 QoS ParametersO 9.3.1.150This IE applies only if the UE is authorized for NR V2X services.YESignore
UE Radio Capability IDO 9.3.1.142YESreject
RG Level Wireline Access CharacteristicsOOCTET STRINGSpecified in TS 23.316. Indicates the wireline access technology specific QoS information corresponding to a specific wireline access subscription.YESignore
Time Synchronisation Assistance InformationO 9.3.1.220YESignore
QMC Configuration InformationO 9.3.1.223YESignore
QMC DeactivationO 9.3.1.222YESignore
UE Slice Maximum Bit Rate ListO 9.3.1.231YESignore
Management Based MDT PLMN Modification ListOMDT PLMN Modification List
9.3.1.243
YESignore
5G ProSe AuthorizedO 9.3.1.233YESignore
5G ProSe UE PC5 Aggregate Maximum Bit RateONR UE Sidelink Aggregate Maximum Bit Rate
9.3.1.148
This IE applies only if the UE is authorized for 5G ProSe services.YESignore
5G ProSe PC5 QoS ParametersO 9.3.1.234This IE applies only if the UE is authorized for 5G ProSe services.YESignore
Network Controlled Repeater AuthorizedO 9.3.1.245YESignore
Aerial UE Subscription InformationO 9.3.1.246YESignore
NR A2X Services AuthorizedO 9.3.1.247YESignore
LTE A2X Services AuthorizedO 9.3.1.248YESignore
NR A2X UE PC5 Aggregate Maximum Bit RateONR UE Sidelink Aggregate Maximum Bit Rate
9.3.1.148
This IE applies only if the UE is authorized for NR A2X services.YESignore
LTE A2X UE PC5 Aggregate Maximum Bit RateOLTE UE Sidelink Aggregate Maximum Bit Rate
9.3.1.149
This IE applies only if the UE is authorized for LTE A2X services.YESignore
A2X PC5 QoS ParametersO 9.3.1.249This IE applies only if the UE is authorized for A2X services.YESignore
Mobile IAB AuthorizedO 9.3.1.259YESignore
Ranging and Sidelink Positioning Service InformationO 9.3.1.269This IE applies only if the UE is authorized for NR V2X services and/or 5G ProSe services.YESignore
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9.2.2.8  UE CONTEXT MODIFICATION RESPONSEp. 151

This message is sent by the NG-RAN node to confirm the performed UE context updates.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
RRC StateO 9.3.1.92YESignore
User Location InformationO 9.3.1.16YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.9  UE CONTEXT MODIFICATION FAILUREp. 151

This message is sent by the NG-RAN node in case the performed UE context update is not successful.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
CauseM 9.3.1.2YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.10  RRC INACTIVE TRANSITION REPORTp. 152

This message is sent by the NG-RAN node to notify the 5GC the UE enters or leaves RRC_INACTIVE state.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESignore
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
RRC StateM 9.3.1.92YESignore
User Location InformationM 9.3.1.16YESignore
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9.2.2.11  CONNECTION ESTABLISHMENT INDICATION |R16|p. 152

This message is sent by the AMF to complete the establishment of the UE-associated logical NG-connection.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
UE Radio CapabilityO 9.3.1.74YESignore
End IndicationO 9.3.3.32YESignore
S-NSSAIO 9.3.1.24YESignore
Allowed NSSAIO 9.3.1.31Indicates the S-NSSAIs permitted by the networkYESignore
UE Differentiation InformationO 9.3.1.144YESignore
DL CP Security InformationO 9.3.3.49YESignore
NB-IoT UE PriorityO 9.3.1.145YESignore
Enhanced Coverage RestrictionO 9.3.1.140YESignore
CE-mode-B RestrictedO 9.3.1.155YESignore
UE Radio Capability IDO 9.3.1.142YESreject
Masked IMEISVO 9.3.1.54YESignore
Old AMFOAMF Name
9.3.3.21
YESreject
Partially Allowed NSSAIO 9.3.1.261Indicates the S-NSSAIs partially permitted by the network.YESignore
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9.2.2.12  AMF CP RELOCATION INDICATION |R16|p. 153

This message is sent by the AMF to inform the NG-RAN node that the UE is to be relocated as described in TS 38.300.
Direction:
AMF → NG-RAN node.
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
S-NSSAIO 9.3.1.24YESignore
Allowed NSSAIO 9.3.1.31Indicates the S-NSSAIs permitted by the networkYESignore
Partially Allowed NSSAIO 9.3.1.261Indicates the S-NSSAIs partially permitted by the network.YESignore
Up

9.2.2.13  RAN CP RELOCATION INDICATION |R16|p. 153

This message is sent by the NG-RAN node to initiate the establishment of a UE-associated logical NG-connection, following the reception of re-establishment request.
Direction:
NG-RAN node → AMF.
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
5G-S-TMSIM 9.3.3.20YESreject
E-UTRA CGIM 9.3.1.9YESignore
TAIM 9.3.3.11YESignore
UL CP Security InformationM 9.3.3.48YESreject
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9.2.2.14  RETRIEVE UE INFORMATION |R16|p. 153

The message is sent by the NG-RAN node to request UE information over the NG interface.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
5G-S-TMSIM 9.3.3.20YESreject
Up

9.2.2.15  UE INFORMATION TRANSFER |R16|p. 153

The message is sent by the AMF to transfer UE information over the NG interface.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
5G-S-TMSIM 9.3.3.20YESreject
NB-IoT UE PriorityO 9.3.1.145YESignore
UE Radio CapabilityO 9.3.1.74YESignore
S-NSSAIO 9.3.1.24YESignore
Allowed NSSAIO 9.3.1.31Indicates the S-NSSAIs permitted by the networkYESignore
UE Differentiation InformationO 9.3.1.144YESignore
Masked IMEISVO 9.3.1.54YESignore
Partially Allowed NSSAIO 9.3.1.261Indicates the S-NSSAIs partially permitted by the network.YESignore
Up

9.2.2.16  UE CONTEXT SUSPEND REQUEST |R16|p. 154

This message is sent by the NG-RAN node to request the AMF to suspend the UE context and the related PDU session contexts.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
Information on Recommended Cells and RAN Nodes for PagingO 9.3.1.100YESignore
Paging Assistance Data for CE Capable UE O 9.3.1.141YESignore
PDU Session Resource Suspend List0..1YESreject
>PDU Session Resource Suspend Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>UE Context Suspend Request TransferMContaining the UE Context Suspend Request Transfer IE specified in subclause 9.3.4.26.-
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
Up

9.2.2.17  UE CONTEXT SUSPEND RESPONSE |R16|p. 154

This message is sent by the AMF to indicate to the NG-RAN node the UE context and the related PDU session contexts have been suspended.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
Security ContextO 9.3.1.88YESreject
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.18  UE CONTEXT SUSPEND FAILURE |R16|p. 155

This message is sent by the AMF to indicate to the NG-RAN node that suspension of the UE context has failed in the 5GC.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
CauseM 9.3.1.2YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.19  UE CONTEXT RESUME REQUEST |R16|p. 155

This message is sent by the NG-RAN node to request the AMF to resume the UE-associated logical NG-connection and UE context.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
RRC Resume CauseMRRC Establishment Cause
9.3.1.111
YESignore
PDU Session Resource Resume List0..1 YESreject
>PDU Session Resource Resume Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>UE Context Resume Request TransferMOCTET STRINGContaining the UE Context Resume Request Transfer IE specified in subclause 9.3.4.24 -
PDU Session Resource Failed to Resume List0..1YESreject
>PDU Session Resource Failed to Resume Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>CauseM 9.3.1.2-
Suspend Request IndicationO 9.3.1.158YESignore
Information on Recommended Cells and RAN Nodes for PagingO 9.3.1.100YESignore
Paging Assistance Data for CE Capable UE O 9.3.1.141YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
Up

9.2.2.20  UE CONTEXT RESUME RESPONSE |R16|p. 156

This message is sent by the AMF to indicate to the NG-RAN node that the UE context and the related PDU session contexts have been resumed in the 5GC.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
PDU Session Resource Resume List0..1YESreject
>PDU Session Resource Resume Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>UE Context Resume Response TransferMOCTET STRINGContaining the UE Context Resume Response Transfer IE specified in subclause 9.3.4.25 -
PDU Session Resource Failed to Resume List0..1YESreject
>PDU Session Resource Failed to Resume Item1..<maxnoofPDUSessions>-
>>PDU Session IDM 9.3.1.50-
>>CauseM 9.3.1.2-
Security ContextO 9.3.1.88YESreject
Suspend Response IndicationO 9.3.1.159YESignore
Extended Connected TimeO 9.3.3.31YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
Up

9.2.2.21  UE CONTEXT RESUME FAILURE |R16|p. 157

This message is sent by the AMF to indicate to the NG-RAN node that resumption of the UE context and the related PDU session contexts has failed in the 5GC.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
CauseM 9.3.1.2YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.22  MT COMMUNICATION HANDLING REQUEST |R18|p. 157

This message is sent by the NG-RAN node to the AMF to request activating or deactivating CN based MT communication handling for UEs in RRC_INACTIVE state with long eDRX beyond 10.24 seconds as specified in TS 23.501.
Direction:
NG-RAN node → AMF
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
CHOICE 5GC ActionMYESreject
>HLCom Activate
>>NR Paging Long eDRX Information for RRC INACTIVEM 9.3.3.64-
>HLCom Deactivate
>>UE Reachability IndicationMENUMERATED (true, …)-
PDU Session Resource List1YESreject
>PDU Session Resource Item1..<maxnoofPDUSessions>-
>>PDU Session IDM9.3.1.50-
Range bound Explanation
maxnoofPDUSessionsMaximum no. of PDU sessions allowed towards one UE. Value is 256.
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9.2.2.23  MT COMMUNICATION HANDLING RESPONSE |R18|p. 158

This message is sent by the AMF to indicate that CN based MT Communication handling was successfully activated or deactivated, as specified in TS 23.501.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.24  MT COMMUNICATION HANDLING FAILURE |R18|p. 158

This message is sent by the AMF to indicate that CN based MT Communication handling was unsuccessful.
Direction:
AMF → NG-RAN node
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESreject
AMF UE NGAP IDM 9.3.3.1YESreject
RAN UE NGAP IDM 9.3.3.2YESreject
CauseM 9.3.1.2YESignore
Criticality DiagnosticsO 9.3.1.3YESignore
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9.2.2.25  RAN PAGING REQUEST |R18|p. 158

This message is sent by the AMF to request RAN Paging due to MT data buffered in 5GC or the arrival of DL signalling for the UE.
Direction:
AMF → NG-RAN
IE/Group Name Pre­sence Range IE type and refe­rence Semantics description Criti­cality Assi­gned Criti­cality
Message TypeM 9.3.1.1YESignore
AMF UE NGAP IDM 9.3.3.1YESignore
RAN UE NGAP IDM 9.3.3.2YESignore
Paging Policy DifferentiationO 9.3.3.63YESignore
DL SignallingOENUMERATED (true, …)YESignore
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