Release ledger
Canonical Atlas record
TS 26.502
5G multicast-broadcast services; User service architecture
Responsible WGS4
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-17
Latest indexed version19.6.0
Series26
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
89 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0022 rev.2 — [5MBUSA] Correction of Object Distribution Parameters
CR 0023 — Security mechanisms for MBS traffic
CR 0023 rev.1 — Security mechanisms for MBS traffic
CR 0023 rev.2 — Security mechanisms for MBS traffic
CR 0024 — [5MBUSA] Essential clarifications and corrections
CR 0024 rev.1 — [5MBUSA] Essential clarifications and corrections
CR 0025 — [MBUSA] Correction of Service Area mapping
CR 0025 rev.1 — [MBUSA] Correction of Service Area mapping
CR 0025 rev.2 — [5MBUSA] Correction of Service Area mapping
CR 0026 — [5MBUSA] Corrections based on stage-3 fixes
CR 0026 rev.1 — [5MBUSA] Corrections based on stage-3 fixes
CR 0026 rev.2 — [5MBUSA] Corrections based on stage-3 fixes
Version history
Indexed versions
Showing 35 of 35 indexed versions.
19.6.0Rel-19SA#1132026-10-05
18.7.0Rel-18SA#1132026-10-05
17.13.0Rel-17SA#1132026-10-05
19.5.0Rel-19SA#1122026-06-30
18.6.0Rel-18SA#1122026-06-30
17.12.0Rel-17SA#1122026-06-30
19.4.0Rel-19SA#1112026-03-25
18.5.0Rel-18SA#1112026-03-25
17.11.0Rel-17SA#1112026-03-25
19.3.0Rel-19SA#1102026-01-07
18.4.0Rel-18SA#1102026-01-07
17.10.0Rel-17SA#1102026-01-07
19.2.0Rel-19SA#1092025-10-05
19.1.0Rel-19SA#1082025-06-30
18.3.0Rel-18SA#1082025-06-30
17.9.0Rel-17SA#1082025-06-30
19.0.0Rel-19SA#1072025-03-27
18.2.0Rel-18SA#1052024-10-02
17.8.0Rel-17SA#1052024-10-02
18.1.0Rel-18SA#1042024-07-11
17.7.0Rel-17SA#1042024-07-11
18.0.0Rel-18SA#1032024-05-15
17.6.0Rel-17SA#1012023-09-23
17.5.0Rel-17SA#1002023-06-26
17.4.0Rel-17SA#992023-03-30
17.3.0Rel-17SA#98-e2023-01-06
17.2.0Rel-17SA#97-e2022-09-23
17.1.1Rel-17SA#962022-07-28
17.1.0Rel-17SA#962022-06-17
17.0.0Rel-17SA#95-e2022-03-26
2.0.0Rel-17 · pre-approvalSA#95-e2022-03-09
1.1.0Rel-17 · pre-approvalSA4#117-e2022-03-01
1.0.0Rel-17 · pre-approvalSA#94-e2022-01-05
0.2.0Rel-17 · pre-approvalSA4#116-e2022-01-05
0.1.0Rel-17 · pre-approvalSA4#115-e2021-09-24
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 26.502
5MBP3
Rel-17parsed5G Multicast-Broadcast Protocols
5MBUSA
Rel-17official5G Multicast-Broadcast User Service Architecture and related 5GMS Extensions
5MBS_Ph2
Rel-18parsed5G multicast-broadcast services Phase 2
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
AMD-ARCH-MED
Rel-19parsedStage 2 for Advanced Media Delivery
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
AMD_ARCH_Ph2-MED
Rel-20parsedArchitectural Updates for Advanced Media Delivery Phase 2
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.