3GPP Atlas

Canonical Atlas record

TS 29.502

5G System; Session Management Services; Stage 3

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Responsible WGC4
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-10
Latest indexed version20.1.0
Series29
TypeTS
Visual answer

TS 29.502 relationship map

Session Management Services

Rel-10mixed provenance
TS 29.502Session Management Services
TS 24.5015GS NASCT1 · Stage 3 · UErelease validity not yet mappedAtlas curatedTS 23.5025GS proceduresSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curatedTS 23.5035GS policy and charging frameworkSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curatedTS 38.413NGAPRAN3 · Stage 3 · RANrelease validity not yet mappedAtlas curatedTS 29.281GTP-UCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curated
TS 29.5005GS service-based architecture realizationCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.501Services definition principlesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.510NRF servicesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.518Access and Mobility Management ServicesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.571Common SBI data typesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 23.5015GS architectureSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curatedTS 23.5025GS proceduresSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curated
TS 23.5015GS architectureSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curatedTS 23.5025GS proceduresSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curatedTS 23.5035GS policy and charging frameworkSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curatedTS 24.5015GS NASCT1 · Stage 3 · UErelease validity not yet mappedAtlas curatedTS 38.413NGAPRAN3 · Stage 3 · RANrelease validity not yet mappedAtlas curatedTS 29.281GTP-UCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 38.331NR RRCRAN2 · Stage 3 · RANrelease validity not yet mappedAtlas curatedTS 29.5005GS service-based architecture realizationCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.501Services definition principlesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.5033GPP specificationrelease validity not yet mappedAtlas curatedTS 29.5093GPP specificationrelease validity not yet mappedAtlas curatedTS 29.510NRF servicesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curatedTS 29.518Access and Mobility Management ServicesCT4 · Stage 3 · Corerelease validity not yet mappedAtlas curated

Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.

Release evolution

Compare evidence between releases

Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.

Release ledger

Version · WI · CR evidence by release

Rel-1515.10.03 WI256 CRs · 115 approved
Rel-1616.17.012 WI633 CRs · 258 approved
Rel-1717.14.016 WI288 CRs · 131 approved
Rel-1818.12.016 WI348 CRs · 145 approved
Rel-1919.8.016 WI252 CRs · 97 approved
Rel-2020.1.06 WI32 CRs · 12 approved
R99no version indexed1 WI0 CRs

Rel-10 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 60 of 80 indexed versions.

20.1.0Rel-20CT#1132026-09-28
19.8.0Rel-19CT#1132026-09-28
18.12.0Rel-18CT#1132026-09-28
20.0.0Rel-20CT#1122026-07-01
19.7.0Rel-19CT#1122026-07-01
19.6.0Rel-19CT#1112026-03-19
19.5.0Rel-19CT#1102026-01-06
18.11.0Rel-18CT#1102026-01-06
17.14.0Rel-17CT#1102026-01-06
16.17.0Rel-16CT#1102026-01-06
19.4.0Rel-19CT#1092025-09-28
19.3.0Rel-19CT#1082025-06-23
19.2.0Rel-19CT#1072025-03-17
18.10.0Rel-18CT#1072025-03-17
17.13.0Rel-17CT#1072025-03-17
19.1.0Rel-19CT#1062025-01-07
18.9.0Rel-18CT#1062025-01-07
19.0.0Rel-19CT#1052024-09-19
18.8.0Rel-18CT#1052024-09-19
18.7.0Rel-18CT#1042024-06-26
18.6.0Rel-18CT#1032024-03-27
17.12.0Rel-17CT#1032024-03-27
16.16.0Rel-16CT#1032024-03-27
18.5.0Rel-18CT#1022024-01-02
17.11.0Rel-17CT#1022024-01-02
18.4.0Rel-18CT#1012023-09-19
17.10.0Rel-17CT#1012023-09-19
18.3.0Rel-18CT#1002023-06-26
17.9.0Rel-17CT#1002023-06-26
16.15.0Rel-16CT#1002023-06-26
18.2.0Rel-18CT#992023-03-29
17.8.0Rel-17CT#992023-03-29
18.1.0Rel-18CT#98-e2022-12-16
17.7.0Rel-17CT#98-e2022-12-16
16.14.0Rel-16CT#98-e2022-12-16
18.0.0Rel-18CT#97-e2022-09-23
17.6.0Rel-17CT#97-e2022-09-23
16.13.0Rel-16CT#97-e2022-09-23
17.5.0Rel-17CT#962022-06-21
16.12.0Rel-16CT#962022-06-21
17.4.0Rel-17CT#95-e2022-03-19
16.11.0Rel-16CT#95-e2022-03-19
17.3.0Rel-17CT#94-e2021-12-17
16.10.0Rel-16CT#94-e2021-12-17
17.2.0Rel-17CT#93-e2021-09-17
16.9.0Rel-16CT#93-e2021-09-17
17.1.0Rel-17CT#92-e2021-06-29
16.8.0Rel-16CT#92-e2021-06-29
17.0.0Rel-17CT#91-e2021-03-30
16.7.0Rel-16CT#91-e2021-03-30
15.10.0Rel-15CT#91-e2021-03-30
16.6.0Rel-16CT#90-e2020-12-11
16.5.0Rel-16CT#89-e2020-09-25
15.9.0Rel-15CT#89-e2020-09-25
16.4.0Rel-16CT#88-e2020-07-07
15.8.0Rel-15CT#88-e2020-07-07
16.3.0Rel-16CT#87-e2020-03-30
15.7.0Rel-15CT#87-e2020-03-30
16.2.0Rel-16CT#862019-12-20
15.6.0Rel-15CT#862019-12-20

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 29.502

5GS_Ph1

5G System - Phase 1

Rel-15official
5GS_Ph1-CT

CT aspects of 5G System - Phase 1

Rel-15official
NETSLICE-5GTRACE

5G Trace management

Rel-15parsed
5GIEPC_CH

Charging Enhancement of 5GC interworking with EPC

Rel-16parsed
5G_CIoT

Cellular IoT support and evolution for the 5G System

Rel-16parsed
5G_URLLC

Enhancement of URLLC support in the 5G Core network

Rel-16parsed
5G_eSBA

Enhancements to the Service-Based 5G System Architecture

Historical association · verification pending
Rel-16historical link
5WWC

Wireless and Wireline Convergence for the 5G system architecture

Historical association · verification pending
Rel-16historical link
ATSSS

Access Traffic Steering, Switch and Splitting support in the 5G system architecture

Historical association · verification pending
Rel-16historical link
Direct_data_fw_NR-Core

Core part: Direct data forwarding between NG-RAN and E-UTRAN nodes for inter-system mobility

Rel-16parsed
ETSUN

Enhancing Topology of SMF and UPF in 5G Networks

Rel-16parsed
TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Rel-16parsed
Vertical_LAN

5GS Enhanced support of Vertical and LAN Services

Historical association · verification pending
Rel-16historical link
eNS

Enhancement of Network Slicing

Historical association · verification pending
Rel-16historical link
eV2XARC

Architecture enhancements for 3GPP support of advanced V2X services

Historical association · verification pending
Rel-16historical link
5GSAT_ARCH-CT

CT aspects of 5GC architecture for satellite networks

Historical association · verification pending
Rel-17historical link
5G_ProSe

Proximity based Services in 5GS

Historical association · verification pending
Rel-17historical link
5MBS

Multicast-broadcast services in 5G

Rel-17parsed
EoIPR

Enhancement of Inter-PLMN Roaming

Rel-17parsed
ID_UAS

Remote Identification of Uncrewed Aerial Systems

Rel-17parsed
MINT

Support for Minimization of service Interruption

Rel-17parsed
RPCPSET

Restoration of PDN Connections in PGW-C/SMF Set

Rel-17parsed
SBIProtoc17

Service Based Interface Protocol Improvements Release 17

Rel-17parsed
SPOCUP

Start of Pause of Charging via User Plane

Rel-17parsed
TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed
TEI17_DCAMP

Dynamically Changing AM Policies in the 5GC

Rel-17parsed
UPIP_SEC_LTE

User Plane Integrity Protection for LTE

Rel-17parsed
eEDGE_5GC

Enhancement of support for Edge Computing in 5G Core network

Historical association · verification pending
Rel-17historical link
eNA_Ph2

Enablers for Network Automation for 5G - phase 2

Historical association · verification pending
Rel-17historical link
eNPN

Enhanced support of Non-Public Networks

Historical association · verification pending
Rel-17historical link
eNS_Ph2

Enhancement of Network Slicing Phase 2

Rel-17parsed
5GSATB

5G system with satellite backhaul

Rel-18parsed
ATSSS_Ph3

Access Traffic Steering, Switch and Splitting support in the 5G system architecture; Phase 3

Rel-18parsed
EDGE_Ph2

(stage 2 of) Edge Computing Phase 2

Rel-18parsed
GMEC

Generic group management, exposure and communication enhancements

Rel-18parsed
NR_REDCAP_Ph2

(Stage 2 of) NR RedCap UE with long eDRX for RRC_INACTIVE State

Rel-18parsed
NR_REDCAP_Ph2

NR RedCap UE with long eDRX for RRC_INACTIVE State

Rel-18parsed
PIN

(Stage 2 of) Personal IoT Networks

Rel-18parsed
SBIProtoc18

Service Based Interface Protocol Improvements Release 18

Rel-18parsed
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
UPEAS

UPF enhancement for Exposure and SBA

Rel-18parsed
VMR

Vehicle-Mounted Relays

Rel-18parsed
XRM

Architecture Enhancements for XR (Extended Reality) and media service

Rel-18parsed
eNPN_Ph2

Non-Public Networks Phase 2

Rel-18parsed
eNSAC

Enhancement of NSAC for maximum number of UEs with at least one PDU session/PDN connection

Rel-18parsed
eNS_Ph3

Network Slicing Phase 3

Rel-18parsed
eUEPO

Enhancement of 5G UE Policy

Rel-18parsed
5GSAT_Ph3_ARCH

CT aspects of integration of satellite components in the 5G architecture Phase 3

Rel-19parsed
EnergySys

Energy Efficiency and Energy Saving

Rel-19parsed
NR_XR_Ph3-Core

Core part: XR (eXtended Reality) for NR Phase 3

Rel-19parsed
SBIProtoc19

Service Based Interface Protocol Improvements Release 19

Rel-19parsed
SUBDMIG

Subscriber Data Migration

Rel-19parsed
TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed
TEI19_NFsel_by_tPLMN

NF discovery and selection by target PLMN

Rel-19parsed
TEI19_NetShare

(Stage 2 of) Indirect Network Sharing

Rel-19parsed
TEI19_QME

QoS monitoring enhancement

Rel-19parsed
TEI19_QME

Stage 2 of QoS monitoring enhancement

Rel-19parsed
TEI19_RVAS

Architecture support of roaming value-added services

Rel-19parsed
TEI19_SliceSel

Stage 2 of Network Controlled Network Slice Selection

Rel-19parsed
UAS_Ph3

Uncrewed Aerial System Phase 3

Rel-19parsed
UIA_ARC

Identifying non-3GPP Devices Connecting behind a UE or 5G-RG

Rel-19parsed
XRM_Ph2

Extended Reality and Media service (XRM) Phase 2

Rel-19parsed
eEDGE_5GC_Ph3

Enhancement of support for Edge Computing in 5G Core network - Phase 3

Rel-19parsed
NR_XR_Ph4-Core

Core part: XR (eXtended Reality) for NR Phase 4

Rel-20parsed
SBIProtoc20-CT

Service Based Interface Protocol Improvements for Release 20

Rel-20parsed
TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed
TEI20_NetShare_Ph2-ARC

Stage 2 for Indirect Network Sharing Phase2

Rel-20parsed
TEI20_NetShare_Ph2-CT

CT Aspects for Indirect Network Sharing Phase2

Rel-20parsed
TEI20_QoS_MWAB_SAT-CT

CT Aspects for QoS aspects of MWAB using satellite

Rel-20parsed
TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

interface_specification

23.502

curated