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TS 29.502
5GS — Session Management Services

V19.3.0 (Wzip)2025/06  … p.
V18.10.0 (PDF)  2025/03  391 p.
V17.13.0  2025/03  342 p.
V16.16.0  2024/03  306 p.
V15.10.0  2021/03  154 p.
Rapporteur:
Mr. Landais, Bruno
Nokia France

essential Table of Contents for  TS 29.502  Word version:  19.2.0

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List of Figures and Tables

Figure 4.1-1Reference model - SMF
Table 5.1-1NF Services provided by SMF
Table 5.1-2API Descriptions
Table 5.2.1-1Service operations supported by the Nsmf_PDUSession service
Figure 5.2.2.2.1-1SM context creation
Figure 5.2.2.2.2-1EPS to 5GS Idle mode mobility using N26 interface
Figure 5.2.2.2.3-1EPS to 5GS handover using N26 interface
Figure 5.2.2.2.6-1Service Request with I-SMF insertion/change/removal or with V-SMF change
Figure 5.2.2.2.12-1I-SMF selection/removal or V-SMF selection per DNAI
Figure 5.2.2.3.1-1SM context update
Figure 5.2.2.3.2.2-1Activation of the User Plane connection of a PDU session
Figure 5.2.2.3.2.3-1Deactivation of the User Plane connection of a PDU session
Figure 5.2.2.3.2.4-1Indicating that the access type of a PDU session can be changed
Figure 5.2.2.3.3-1Xn handover
Figure 5.2.2.3.3-2Xn handover - PDU session rejected by the target RAN
Figure 5.2.2.3.4.2-1N2 Handover Preparation
Figure 5.2.2.3.4.3-1N2 Handover Execution
Figure 5.2.2.3.4.4-1N2 Handover Cancellation
Figure 5.2.2.3.5.2-1Handover between 3GPP and untrusted non-3GPP access
Figure 5.2.2.3.6-1Inter-AMF change or mobility
Figure 5.2.2.3.7-1RAN Initiated QoS Flow Mobility
Figure 5.2.2.3.8.2-1EPS to 5GS Handover Preparation
Figure 5.2.2.3.9-15GS to EPS Handover using N26 interface (data forwarding tunnels setup)
Figure 5.2.2.3.13-1Indirect Data Forwarding Tunnel establishment during N2 based Handover with I-SMF
Figure 5.2.2.3.13A-1Indirect Data Forwarding Tunnel Removal during N2 based Handover with I-SMF
Figure 5.2.2.3.14-1Request to forward buffered downlink data packets at I-UPF
Figure 5.2.2.3.15-1Connection Suspend
Figure 5.2.2.3.16-1Connection Resume in CM-IDLE with Suspend
Figure 5.2.2.3.18-15GS to EPS Idle mode mobility using N26 interface with data forwarding
Figure 5.2.2.3.21-1N9 Forwarding Tunnel establishment between Branching Points or UL CLs controlled by different I-SMFs
Figure 5.2.2.3.24-1NG-RAN initiated Connection Inactive procedure
Figure 5.2.2.3.25-1UE Triggered Connection Resume in RRC Inactive
Figure 5.2.2.4.1-1SM context release
Figure 5.2.2.5.1-1SM context status notification
Figure 5.2.2.6.1-1SM context retrieval
Figure 5.2.2.7.1-1PDU session creation
Figure 5.2.2.8.2-1PDU session update towards H-SMF or SMF
Figure 5.2.2.8.2.23-1PDU session update towards H-SMF or SMF during Service Request
Figure 5.2.2.8.3.1-1PDU session update towards V-SMF or I-SMF
Figure 5.2.2.9.1-1Pdu session release
Figure 5.2.2.10-1PDU session status notification
Figure 5.2.2.11.1-1Send MO Data
Figure 5.2.2.12.1-1Transfer MO Data
Figure 5.2.2.13.1-1Transfer MT Data
Figure 5.2.2.14.1-1Retrieval of information from a PDU session context
Table 6.1.2.2.2-13GPP vendor specific content subtypes
Figure 6.1.3.1-1Resource URI structure of the Nsmf_PDUSession API
Table 6.1.3.1-1Resources and methods overview
Table 6.1.3.2.2-1Resource URI variables for this resource
Table 6.1.3.2.3.1-1URI query parameters supported by the POST method on this resource
Table 6.1.3.2.3.1-2Data structures supported by the POST Request Body on this resource
Table 6.1.3.2.3.1-3Data structures supported by the POST Response Body on this resource
Table 6.1.3.2.3.1-4Headers supported by the 201 Response Code on this resource
Table 6.1.3.2.3.1-5Headers supported by the 307 Response Code on this resource
Table 6.1.3.2.3.1-6Headers supported by the 308 Response Code on this resource
Table 6.1.3.3.2-1Resource URI variables for this resource
Table 6.1.3.3.4.1-1Custom operations
Table 6.1.3.3.4.2.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.3.4.2.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.3.4.2.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.3.4.2.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.3.4.3.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.3.4.3.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.3.4.3.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.3.4.3.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.3.4.4.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.3.4.4.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.3.4.4.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.3.4.4.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.3.4.5.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.3.4.5.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.3.4.5.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.3.4.5.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.5.2-1Resource URI variables for this resource
Table 6.1.3.5.3.1-1URI query parameters supported by the POST method on this resource
Table 6.1.3.5.3.1-2Data structures supported by the POST Request Body on this resource
Table 6.1.3.5.3.1-3Data structures supported by the POST Response Body on this resource
Table 6.1.3.5.3.1-4Headers supported by the 201 Response Code on this resource
Table 6.1.3.5.3.1-5Headers supported by the 307 Response Code on this resource
Table 6.1.3.5.3.1-6Headers supported by the 308 Response Code on this resource
Table 6.1.3.5.4.1-1Custom operations
Table 6.1.3.6.2-1Resource URI variables for this resource
Table 6.1.3.6.4.1-1Custom operations
Table 6.1.3.6.4.2.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.6.4.2.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.6.4.2.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.6.4.2.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.6.4.3.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.6.4.3.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.6.4.3.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.6.4.3.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.6.4.4.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.6.4.4.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.6.4.4.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.6.4.4.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.6.4.5.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.6.4.5.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.6.4.5.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.6.4.5.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.7.2-1Callback URI variables for this resource
Table 6.1.3.7.3.1-1URI query parameters supported by the POST method on this resource
Table 6.1.3.7.3.1-2Data structures supported by the POST Request Body on this resource
Table 6.1.3.7.3.1-3Data structures supported by the POST Response Body on this resource
Table 6.1.3.7.3.1-4Headers supported by the 307 Response Code on this resource
Table 6.1.3.7.3.1-5Headers supported by the 308 Response Code on this resource
Table 6.1.3.7.4.1-1Custom operations
Table 6.1.3.7.4.2.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.7.4.2.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.7.4.2.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.7.4.2.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.3.7.4.3.2-1Data structures supported by the POST Request Body on this resource
Table 6.1.3.7.4.3.2-2Data structures supported by the POST Response Body on this resource
Table 6.1.3.7.4.3.2-3Headers supported by the 307 Response Code on this resource
Table 6.1.3.7.4.3.2-4Headers supported by the 308 Response Code on this resource
Table 6.1.5.1-1Notifications overview
Table 6.1.5.2.2-1URI query parameters supported by the POST method
Table 6.1.5.2.2-2Data structures supported by the POST Request Body
Table 6.1.5.2.2-3Data structures supported by the POST Response Body
Table 6.1.5.2.2-4Headers supported by the 307 Response Code on this resource
Table 6.1.5.2.2-5Headers supported by the 308 Response Code on this resource
Table 6.1.6.1-1Nsmf specific Data Types
Table 6.1.6.1-2Nsmf re-used Data Types
Table 6.1.6.2.2-1Definition of type SmContextCreateData
Table 6.1.6.2.3-1Definition of type SmContextCreatedData
Table 6.1.6.2.4-1Definition of type SmContextUpdateData
Table 6.1.6.2.5-1Definition of type SmContextUpdatedData
Table 6.1.6.2.6-1Definition of type SmContextReleaseData
Table 6.1.6.2.7-1Definition of type SmContextRetrieveData
Table 6.1.6.2.8-1Definition of type SmContextStatusNotification
Table 6.1.6.2.9-1Definition of type PduSessionCreateData
Table 6.1.6.2.10-1Definition of type PduSessionCreatedData
Table 6.1.6.2.11-1Definition of type HsmfUpdateData
Table 6.1.6.2.12-1Definition of type HsmfUpdatedData
Table 6.1.6.2.13-1Definition of type ReleaseData
Table 6.1.6.2.14-1Definition of type HsmfUpdateError
Table 6.1.6.2.15-1Definition of type VsmfUpdateData
Table 6.1.6.2.16-1Definition of type VsmfUpdatedData
Table 6.1.6.2.17-1Definition of type StatusNotification
Table 6.1.6.2.18-1Definition of type QosFlowItem
Table 6.1.6.2.19-1Definition of type QosFlowSetupItem
Table 6.1.6.2.20-1Definition of type QosFlowAddModifyRequestItem
Table 6.1.6.2.21-1Definition of type QosFlowReleaseRequestItem
Table 6.1.6.2.22-1Definition of type QosFlowProfile
Table 6.1.6.2.23-1Definition of type GbrQosFlowInformation
Table 6.1.6.2.24-1Definition of type QosFlowNotifyItem
Table 6.1.6.2.27-1Definition of type SmContextRetrievedData
Table 6.1.6.2.28-1Definition of type TunnelInfo
Table 6.1.6.2.29-1Definition of type StatusInfo
Table 6.1.6.2.30-1Definition of type VsmfUpdateError
Table 6.1.6.2.31-1Definition of type EpsPdnCnxInfo
Table 6.1.6.2.32-1Definition of type EpsBearerInfo
Table 6.1.6.2.33-1Definition of type PduSessionNotifyItem
Table 6.1.6.2.34-1Definition of type EbiArpMapping
Table 6.1.6.2.35-1Definition of type SmContextCreateError
Table 6.1.6.2.36-1Definition of type SmContextUpdateError
Table 6.1.6.2.37-1Definition of type PduSessionCreateError
Table 6.1.6.2.38-1Definition of type MmeCapabilities
Table 6.1.6.2.39-1Definition of type SmContext
Table 6.1.6.2.40-1Definition of type ExemptionInd
Table 6.1.6.2.41-1Definition of type PsaInformation
Table 6.1.6.2.42-1Definition of type DnaiInformation
Table 6.1.6.2.43-1Definition of type N4Information
Table 6.1.6.2.44-1Definition of type IndirectDataForwardingTunnelInfo
Table 6.1.6.2.45-1Definition of type SmContextReleasedData
Table 6.1.6.2.46-1Definition of type ReleasedData
Table 6.1.6.2.47-1Definition of type SendMoDataReqData
Table 6.1.6.2.48-1Definition of type CnAssistedRanPara
Table 6.1.6.2.49-1Definition of type UlclBpInformation
Table 6.1.6.2.50-1Definition of type TransferMoDataReqData
Table 6.1.6.2.51-1Definition of type TransferMtDataReqData
Table 6.1.6.2.52-1Definition of type TransferMtDataError as a list of to be combined data types
Table 6.1.6.2.53-1Definition of type TransferMtDataAddInfo
Table 6.1.6.2.54-1Definition of type VplmnQos
Table 6.1.6.2.55-1Definition of type DdnFailureSubs
Table 6.1.6.2.56-1Definition of type RetrieveData
Table 6.1.6.2.57-1Definition of type RetrievedData
Table 6.1.6.2.58-1Definition of type SecurityResult
Table 6.1.6.2.59-1Definition of type UpSecurityInfo
Table 6.1.6.2.60-1Definition of type DdnFailureSubInfo
Table 6.1.6.2.61-1Definition of type AlternativeQosProfile
Table 6.1.6.2.62-1Definition of type ProblemDetailsAddInfo
Table 6.1.6.2.63-1Definition of type ExtProblemDetails as a list of to be combined data types
Table 6.1.6.2.64-1Definition of type QosMonitoringInfo
Table 6.1.6.2.65-1Definition of type IpAddress
Table 6.1.6.2.66-1Definition of type RedundantPduSessionInformation
Table 6.1.6.2.67-1Definition of type QosFlowTunnel
Table 6.1.6.2.68-1Definition of type TargetDnaiInfo
Table 6.1.6.2.69-1Definition of type AfCoordinationInfo
Table 6.1.6.2.70-1Definition of type NotificationInfo
Table 6.1.6.2.71-1Definition of type AnchorSmfFeatures
Table 6.1.6.2.72-1Definition of type HrsboInfoFromVplmn
Table 6.1.6.2.73-1Definition of type HrsboInfoFromHplmn
Table 6.1.6.2.74-1Definition of type EasInfoToRefresh
Table 6.1.6.2.75-1Definition of type EcnMarkingCongestionInfoReq
Table 6.1.6.2.76-1Definition of type EcnMarkingCongestionInfoStatus
Table 6.1.6.2.77-1Definition of type TscAssistanceInformation
Table 6.1.6.2.78-1Definition of type N6JitterInformation
Table 6.1.6.2.79-1Definition of type TrafficInfluenceInfo
Table 6.1.6.2.80-1Definition of type TrafficInfluenceData
Table 6.1.6.3.2-1Simple data types
Table 6.1.6.3.3-1Enumeration UpCnxState
Table 6.1.6.3.4-1Enumeration HoState
Table 6.1.6.3.5-1Enumeration RequestType
Table 6.1.6.3.6-1Enumeration RequestIndication
Table 6.1.6.3.7-1Enumeration NotificationCause
Table 6.1.6.3.8-1Enumeration Cause
Table 6.1.6.3.9-1Enumeration ResourceStatus
Table 6.1.6.3.10-1Enumeration DnnSelectionMode
Table 6.1.6.3.11-1Enumeration EpsInterworkingIndication
Table 6.1.6.3.12-1Enumeration N2SmInfoType
Table 6.1.6.3.13-1Enumeration MaxIntegrityProtectedDataRate
Table 6.1.6.3.14-1Enumeration MaReleaseIndication
Table 6.1.6.3.15-1Enumeration SmContextType
Table 6.1.6.3.16-1Enumeration PsaIndication
Table 6.1.6.3.17-1Enumeration N4MessageType
Table 6.1.6.3.18-1Enumeration QosFlowAccessType
Table 6.1.6.3.19-1Enumeration UnavailableAccessIndication
Table 6.1.6.3.20-1Enumeration ProtectionResult
Table 6.1.6.3.21-1Enumeration QosMonitoringReq
Table 6.1.6.3.22-1Enumeration Rsn
Table 6.1.6.3.23-1Enumeration SmfSelectionType
Table 6.1.6.3.24-1Enumeration PduSessionContextType
Table 6.1.6.3.25-1Enumeration PendingUpdateInfo
Table 6.1.6.3.26-1Enumeration EstablishmentRejectionCause
Table 6.1.6.3.27-1Enumeration EcnMarkingReq
Table 6.1.6.3.28-1Enumeration CongestionInfoReq
Table 6.1.6.3.29-1Enumeration ActivationStatus
Table 6.1.6.4.1-1Binary Data Types
Table 6.1.6.4.2-1N1 SM Message content
Table 6.1.6.4.3-1N2 SM Information content
Table 6.1.6.4.4-1n1SmInfoFromUE content
Table 6.1.6.4.4-2n1SmInfoToUE parameters
Table 6.1.6.4.6-1Mobile Originated Data
Table 6.1.6.4.7-1Mobile Terminated Data
Table 6.1.7.3-1Application errors
Table 6.1.8-1Features of supportedFeatures attribute used by Nsmf_PDUSession service

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