Release ledger
Canonical Atlas record
TS 29.508
5G System; Session Management Event Exposure Service; Stage 3
Responsible WGC3
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-17
Latest indexed version20.1.0
Series29
TypeTS
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.
Rel-17 snapshot
Work affecting this release
133 indexed Change Requests · 6 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 76 indexed versions.
20.1.0Rel-20CT#1132026-09-24
20.0.0Rel-20CT#1122026-06-19
19.7.0Rel-19CT#1122026-06-19
19.6.0Rel-19CT#1112026-03-17
18.11.0Rel-18CT#1112026-03-17
17.17.0Rel-17CT#1112026-03-17
19.5.0Rel-19CT#1102026-01-14
19.4.0Rel-19CT#1092025-09-24
19.3.0Rel-19CT#1082025-06-16
18.10.0Rel-18CT#1082025-06-16
17.16.0Rel-17CT#1082025-06-16
16.14.0Rel-16CT#1082025-06-16
19.2.0Rel-19CT#1072025-03-14
18.9.0Rel-18CT#1072025-03-14
17.15.0Rel-17CT#1072025-03-14
19.1.1Rel-19CT#1062025-01-10
19.1.0Rel-19CT#1062024-12-19
18.8.0Rel-18CT#1062024-12-19
17.14.0Rel-17CT#1062024-12-19
19.0.0Rel-19CT#1052024-09-16
18.7.0Rel-18CT#1052024-09-16
18.6.0Rel-18CT#1042024-06-24
17.13.0Rel-17CT#1042024-06-24
18.5.0Rel-18CT#1032024-03-25
17.12.0Rel-17CT#1032024-03-25
16.13.0Rel-16CT#1032024-03-25
18.4.0Rel-18CT#1022023-12-18
17.11.0Rel-17CT#1022023-12-18
16.12.0Rel-16CT#1022023-12-18
15.11.0Rel-15CT#1022023-12-18
18.3.0Rel-18CT#1012023-09-18
18.2.0Rel-18CT#1002023-06-26
18.1.0Rel-18CT#992023-03-29
17.10.0Rel-17CT#992023-03-29
18.0.0Rel-18CT#98-e2022-12-16
17.9.0Rel-17CT#98-e2022-12-16
17.8.0Rel-17CT#97-e2022-09-16
17.7.0Rel-17CT#962022-06-10
16.11.0Rel-16CT#95-e2022-03-22
17.6.0Rel-17CT#95-e2022-03-21
17.5.0Rel-17CT#94-e2021-12-23
16.10.0Rel-16CT#94-e2021-12-22
15.10.0Rel-15CT#94-e2021-12-22
17.4.0Rel-17CT#93-e2021-09-23
16.9.0Rel-16CT#93-e2021-09-23
17.3.0Rel-17CT#92-e2021-06-25
16.8.0Rel-16CT#92-e2021-06-25
17.2.0Rel-17CT#91-e2021-04-02
16.7.0Rel-16CT#91-e2021-04-02
15.9.0Rel-15CT#91-e2021-04-02
17.1.0Rel-17CT#90-e2020-12-18
16.6.0Rel-16CT#90-e2020-12-18
15.8.0Rel-15CT#90-e2020-12-18
17.0.0Rel-17CT#89-e2020-09-25
16.5.0Rel-16CT#89-e2020-09-25
16.4.0Rel-16CT#88-e2020-07-10
15.7.0Rel-15CT#88-e2020-07-10
16.3.0Rel-16CT#87-e2020-03-27
16.2.0Rel-16CT#862019-12-23
15.6.0Rel-15CT#862019-12-23
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 29.508
DUMMY
Rel-13parsedAwaiting formal work item
5GS_Ph1
Rel-15official5G System - Phase 1
5GS_Ph1-CT
Rel-15officialCT aspects of 5G System - Phase 1
NETSLICE-5GTRACE
Rel-15parsed5G Trace management
5G_CIoT
Rel-16parsedCellular IoT support and evolution for the 5G System
5G_URLLC
Rel-16parsedEnhancement of URLLC support in the 5G Core network
5G_eSBA
Rel-16historical linkEnhancements to the Service-Based 5G System Architecture
Historical association · verification pendingETSUN
Rel-16parsedEnhancing Topology of SMF and UPF in 5G Networks
TEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingeNA
Rel-16parsedEnablers for Network Automation for 5G
en5GPccSer
Rel-16parsedEnhancement of 5G PCC related services
ReP_UDR
Rel-17parsedRestoration of Profiles related to UDR
SBIProtoc17
Rel-17historical linkService Based Interface Protocol Improvements Release 17
Historical association · verification pendingTEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
eEDGE_5GC
Rel-17parsedEnhancement of support for Edge Computing in 5G Core network
eNA_Ph2
Rel-17parsedEnablers for Network Automation for 5G - phase 2
eNPN
Rel-17parsedEnhanced support of Non-Public Networks
5GSATB
Rel-18parsed5G system with satellite backhaul
AIMLsys
Rel-18parsedArtificial Intelligence (AI)/Machine Learning (ML)
EDGE_Ph2
Rel-18parsed(stage 2 of) Edge Computing Phase 2
SBIProtoc18
Rel-18parsedService Based Interface Protocol Improvements Release 18
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
UPEAS
Rel-18parsedUPF enhancement for Exposure and SBA
XRM
Rel-18parsedArchitecture Enhancements for XR (Extended Reality) and media service
eNA_Ph3
Rel-18parsedEnablers for Network Automation for 5G phase 3
eNetAE
Rel-18parsedEnhancement of Network Automation Enablers
eUEPO
Rel-18parsedEnhancement of 5G UE Policy
5GSAT_Ph3_ARCH
Rel-19parsedCT aspects of integration of satellite components in the 5G architecture Phase 3
AIML_CN
Rel-19parsedCore Network Enhanced Support for Artificial Intelligence (AI)/Machine Learning (ML)
EnergySys
Rel-19parsedEnergy Efficiency and Energy Saving
PAIDC_UPF
Rel-19parsedCT aspects of PAIDC_UPF
PAIDC_UPF
Rel-19parsedProtocol for AI Data Collection from UPF
SBIProtoc19
Rel-19parsedService Based Interface Protocol Improvements Release 19
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
UPEAS_Ph2
Rel-19parsedUPF enhancement for Exposure And SBA Phase 2
eEDGE_5GC_Ph3
Rel-19parsedEnhancement of support for Edge Computing in 5G Core network - Phase 3
eNetAE19
Rel-19parsedRel-19 Enhancements of Network Automation Enablers
AIML_CN_Ph2-CT
Rel-20parsedCT aspects for Core Network Enhanced Support for Artificial Intelligence (AI) / Machine Learning (ML) Phase 2
SBIProtoc20-CT
Rel-20parsedService Based Interface Protocol Improvements for Release 20
TEI20
Rel-20parsed(Small) Technical Enhancements and Improvements for Rel-20
TEI20_MINPA_Ph2-CT
Rel-20parsedCT aspects of Minimized the Number of Policy Associations Phase 2
TEI20_UDCE-CT
Rel-20parsedCT aspects for UPF Data Collection Enhancement
eNetAE20-CT
Rel-20parsedRel-20 Enhancement of Network Automation Enablers
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