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TS 29.502CT4
5GS — Session Management Services

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WI Acronym:  5GS_Ph1-CT
Rapporteur:  Mr. Landais, BrunoNokia France
See also:
TS 29.508  for the Nsmf_EventExposure Service

The present document specifies the stage 3 protocol and data model for the Nsmf Service Based Interface.
Symbolic representation of 5GS Nsmf services
It provides stage 3 protocol definitions and message flows, and specifies the API for the following service:
  • Nsmf_PDUSession

full Table of Contents for  TS 29.502  Word version:   16.2.0

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1  ScopeWord-p. 9
2  References
3  Definitions and abbreviationsWord-p. 10
4  OverviewWord-p. 11
5  Services offered by the SMF
5.1  Introduction
5.2  Nsmf_PDUSession ServiceWord-p. 12
5.2.1  Service DescriptionUp
5.2.2  Service OperationsWord-p. 13  Introduction  Create SM Context service operation  Update SM Context service operation  General  Activation and Deactivation of the User Plane connection of a PDU sessionWord-p. 23  Xn HandoverWord-p. 26  N2 HandoverWord-p. 28  Handover between 3GPP and untrusted non-3GPP access procedures  Inter-AMF change or mobilityWord-p. 32  RAN Initiated QoS Flow MobilityWord-p. 33  EPS to 5GS Handover using N26 interface  5GS to EPS Handover using N26 interface  P-CSCF Restoration Procedure via AMFWord-p. 35  AMF requested PDU Session Release due to duplicated PDU Session Id  AMF requested PDU Session Release due to slice not availableWord-p. 36  Indirect Data Forwarding Tunnel establishment during N2 based Handover with I-SMF [R16]Up  Request to forward buffered downlink data packets at I-UPF [R16]Word-p. 37  Connection Suspend procedure [R16]  Connection Resume in CM-IDLE with Suspend procedure [R16]Word-p. 38  Release SM Context service operation  Notify SM Context Status service operationWord-p. 40  Retrieve SM Context service operationWord-p. 41  Create service operationWord-p. 43  Update service operationWord-p. 47  General  Update service operation towards H-SMF or SMFWord-p. 48  Update service operation towards V-SMF or I-SMF  Release service operationWord-p. 57  Notify Status service operationUp  Send MO Data service operation [R16]Word-p. 58
5.2.3  General proceduresWord-p. 59
6  API Definitions
6.1  Nsmf_PDUSession Service API
6.1.1  API URI
6.1.2  Usage of HTTPWord-p. 62
6.1.3  ResourcesWord-p. 64  Overview  Resource: SM contexts collectionWord-p. 65  Resource: Individual SM contextWord-p. 68  Resource: PDU sessions collection (H-SMF or SMF)Word-p. 71  Resource: Individual PDU session (H-SMF or SMF)  Resource: Individual PDU session (V-SMF or I-SMF)Word-p. 75
6.1.4  Custom Operations without associated resourcesWord-p. 77
6.1.5  Notifications
6.1.6  Data Model  General  Structured data typesWord-p. 84  Introduction  Type: SmContextCreateDataWord-p. 85  Type: SmContextCreatedDataWord-p. 92  Type: SmContextUpdateDataWord-p. 94  Type: SmContextUpdatedDataWord-p. 100  Type: SmContextReleaseDataWord-p. 103  Type: SmContextRetrieveDataWord-p. 105  Type: SmContextStatusNotificationWord-p. 106  Type: PduSessionCreateDataWord-p. 107  Type: PduSessionCreatedDataWord-p. 113  Type: HsmfUpdateDataWord-p. 117  Type: HsmfUpdatedDataWord-p. 123  Type: ReleaseDataWord-p. 124  Type: HsmfUpdateErrorWord-p. 125  Type: VsmfUpdateDataWord-p. 126  Type: VsmfUpdatedDataWord-p. 130  Type: StatusNotificationWord-p. 132  Type: QosFlowItem  Type: QosFlowSetupItem  Type: QosFlowAddModifyRequestItemWord-p. 133  Type: QosFlowReleaseRequestItem  Type: QosFlowProfileWord-p. 134  Type: GbrQosFlowInformation  Type: QosFlowNotifyItemWord-p. 135  Type: SmContextRetrievedData  Type: TunnelInfoWord-p. 136  Type: StatusInfoUp  Type: VsmfUpdateErrorWord-p. 137  Type: EpsPdnCnxInfoWord-p. 138  Type: EpsBearerInfo  Type: PduSessionNotifyItem  Type: EbiArpMapping  Type: SmContextCreateError  Type: SmContextUpdateErrorWord-p. 139  Type: PduSessionCreateErrorWord-p. 140  Type: MmeCapabilities  Type: SmContext [R16]Word-p. 141  Type: ExemptionInd [R16]Word-p. 143  Type: PsaInformation [R16]Word-p. 144  Type: DnaiInformation [R16]  Type: N4Information [R16]Word-p. 145  Type: IndirectDataForwardingTunnelInfo [R16]  Type: SmContextReleasedData [R16]Word-p. 146  Type: ReleasedData [R16]  Type: SendMoDataReqData [R16]  Type: CnAssistedRanPara [R16]Word-p. 147  Simple data types and enumerationsUp  Binary data
6.1.7  Error HandlingWord-p. 157
6.1.8  Feature NegotiationWord-p. 160
6.1.9  SecurityWord-p. 161
A (Normative)  OpenAPI specificationWord-p. 162
B  HTTP Multipart MessagesWord-p. 205
C  Change historyWord-p. 207

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