Release ledger
Canonical Atlas record
TS 29.521
5G System; Binding Support Management Service; Stage 3
Responsible WGC3
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-20
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-20 snapshot
Work affecting this release
18 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0246 — Update of info and externalDocs fields
CR 0245 rev.1 — Corrections to reference and reused data type
CR 0244 rev.3 — Corrections in the handling of BSF stale entries
CR 0243 rev.2 — Data type names, references, and other corrections
CR 0242 — Wrong attribute name for PCF binding
CR 0237 — Update of info and externalDocs fields
CR 0236 rev.2 — Support of BSF stale registrations handling
CR 0234 rev.1 — Corrections to Supported Features
CR 0243 rev.1 — Data type names, references, and other corrections
CR 0236 rev.1 — Support of BSF stale registrations handling
CR 0234 — Corrections to Supported Features
CR 0236 — Support of BSF stale registrations handling
Version history
Indexed versions
Showing 55 of 55 indexed versions.
20.1.0Rel-20CT#1132026-09-24
19.7.0Rel-19CT#1132026-09-24
18.7.0Rel-18CT#1132026-09-24
17.11.0Rel-17CT#1132026-09-24
16.11.0Rel-16CT#1132026-09-24
20.0.0Rel-20CT#1122026-06-19
19.6.0Rel-19CT#1112026-03-18
19.5.0Rel-19CT#1102026-01-14
19.4.0Rel-19CT#1092025-09-24
19.3.0Rel-19CT#1082025-06-16
19.2.0Rel-19CT#1072025-03-14
19.1.0Rel-19CT#1062024-12-19
19.0.0Rel-19CT#1052024-09-16
18.6.0Rel-18CT#1052024-09-16
17.10.0Rel-17CT#1052024-09-16
18.5.0Rel-18CT#1042024-06-24
18.4.0Rel-18CT#1032024-03-25
18.3.0Rel-18CT#1022023-12-18
18.2.0Rel-18CT#1002023-06-27
17.9.0Rel-17CT#1002023-06-27
18.1.0Rel-18CT#992023-03-29
17.8.0Rel-17CT#992023-03-29
18.0.0Rel-18CT#98-e2022-12-16
17.7.0Rel-17CT#98-e2022-12-16
17.6.0Rel-17CT#97-e2022-09-16
17.5.0Rel-17CT#962022-06-10
17.4.0Rel-17CT#95-e2022-03-22
16.10.0Rel-16CT#95-e2022-03-22
17.3.0Rel-17CT#94-e2021-12-23
16.9.0Rel-16CT#94-e2021-12-22
17.2.0Rel-17CT#93-e2021-09-23
17.1.0Rel-17CT#92-e2021-06-25
16.8.0Rel-16CT#92-e2021-06-25
17.0.0Rel-17CT#91-e2021-04-02
16.7.0Rel-16CT#91-e2021-04-02
16.6.0Rel-16CT#90-e2020-12-18
16.5.0Rel-16CT#89-e2020-09-25
16.4.0Rel-16CT#88-e2020-07-10
15.6.0Rel-15CT#88-e2020-07-10
16.3.0Rel-16CT#87-e2020-03-27
16.2.0Rel-16CT#862019-12-23
16.1.0Rel-16CT#852019-09-27
15.5.0Rel-15CT#852019-09-27
16.0.0Rel-16CT#842019-06-18
15.4.0Rel-15CT#842019-06-18
15.3.0Rel-15CT#832019-03-28
15.2.0Rel-15CT#822018-12-24
15.1.0Rel-15CT#812018-09-21
15.0.0Rel-15CT#802018-06-22
1.0.0Rel-15 · pre-approvalCT#802018-06-07
0.4.0Rel-15 · pre-approvalCT3#972018-05-30
0.3.0Rel-15 · pre-approvalCT3#962018-04-26
0.2.0Rel-15 · pre-approvalCT3#952018-03-27
0.1.0Rel-15 · pre-approvalCT3#952018-03-27
0.0.0Rel-15 · pre-approvalCT3#942018-03-27
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 29.521
5GS_Ph1-CT
Rel-15officialCT aspects of 5G System - Phase 1
5G_eSBA
Rel-16historical linkEnhancements to the Service-Based 5G System Architecture
Historical association · verification pending5WWC
Rel-16historical linkWireless and Wireline Convergence for the 5G system architecture
Historical association · verification pendingTEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingVertical_LAN
Rel-16historical link5GS Enhanced support of Vertical and LAN Services
Historical association · verification pendingeNA
Rel-16historical linkEnablers for Network Automation for 5G
Historical association · verification pendingen5GPccSer
Rel-16parsedEnhancement of 5G PCC related services
5G_ProSe
Rel-17parsedProximity based Services in 5GS
5MBS
Rel-17parsedMulticast-broadcast services in 5G
IIoT
Rel-17parsedSupport of Enhanced Industrial IIoT
SBIProtoc17
Rel-17historical linkService Based Interface Protocol Improvements Release 17
Historical association · verification pendingTEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
TEI17_DCAMP
Rel-17parsedDynamically Changing AM Policies in the 5GC
5MBS_Ph2
Rel-18historical link5G multicast-broadcast services Phase 2
Historical association · verification pendingSBIProtoc18
Rel-18parsedService Based Interface Protocol Improvements Release 18
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
TEI18_IPv6PD
Rel-18parsedGeneral Support of IPv6 Prefix Delegation in 5GS
eNS_Ph3
Rel-18parsedNetwork Slicing Phase 3
eUEPO
Rel-18parsedEnhancement of 5G UE Policy
SBIProtoc19
Rel-19parsedService Based Interface Protocol Improvements Release 19
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
SBIProtoc20-CT
Rel-20parsedService Based Interface Protocol Improvements for Release 20
TEI20
Rel-20parsed(Small) Technical Enhancements and Improvements for Rel-20
Knowledge graph
Related standards
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