Release ledger
Canonical Atlas record
TS 29.175
IP Multimedia Subsystem (IMS) Application Server (AS) Services Stage 3
Responsible WGC4
StatusUnder change control
Initial releaseRel-18
Selected releaseRel-19
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-19 snapshot
Work affecting this release
197 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0136 rev.4 — Add charging information for IMS session event notification
CR 0139 — API version and External doc update
CR 0133 rev.1 — Update on the audio and video media on MDC2 interface
CR 0128 — 29.175 Rel-19 API version and External doc update
CR 0122 rev.1 — Correction on the DcMediaSpecification
CR 0123 rev.1 — Update on the Mdc2 Info
CR 0119 rev.2 — Correction on the usage of "DC Application Proxy" in the description of mediaProxyConfig in DcMediaSpecification
CR 0118 rev.1 — Correct Cardinality in Resource Operations
CR 0117 — 29.175 Rel-19 API version and External doc update
CR 0116 rev.2 — Update abbreviations and attribute description of ImsSessionInfo
CR 0113 rev.1 — Presence Condition of Notification Correlation ID
CR 0114 — Reference ID
Version history
Indexed versions
Showing 27 of 27 indexed versions.
20.1.0Rel-20CT#1132026-09-28
19.7.0Rel-19CT#1132026-09-28
18.8.0Rel-18CT#1132026-09-28
20.0.0Rel-20CT#1122026-07-01
19.6.0Rel-19CT#1122026-07-01
18.7.0Rel-18CT#1122026-07-01
19.5.0Rel-19CT#1112026-03-19
19.4.0Rel-19CT#1102026-01-06
18.6.0Rel-18CT#1102026-01-06
19.3.0Rel-19CT#1092025-09-28
18.5.0Rel-18CT#1092025-09-28
19.2.0Rel-19CT#1082025-06-23
18.4.0Rel-18CT#1082025-06-23
19.1.0Rel-19CT#1072025-03-17
19.0.0Rel-19CT#1062025-01-07
18.3.0Rel-18CT#1062025-01-07
18.2.0Rel-18CT#1052024-09-19
18.1.0Rel-18CT#1042024-06-26
18.0.0Rel-18CT#1032024-03-27
2.0.0Rel-18 · pre-approvalCT#1032024-03-09
1.1.0Rel-18 · pre-approvalCT4#1212024-03-09
1.0.0Rel-18 · pre-approvalCT#1022023-11-29
0.5.0Rel-18 · pre-approvalCT4#1192023-11-29
0.4.0Rel-18 · pre-approvalCT4#1182023-10-24
0.3.0Rel-18 · pre-approvalCT4#1172023-09-20
0.2.0Rel-18 · pre-approvalCT4#1162023-06-14
0.1.0Rel-18 · pre-approvalCT4#115-e2023-05-02
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 29.175
NG_RTC
Rel-18officialCT4 aspects of NG_RTC
NG_RTC
Rel-18parsedSystem architecture for Next Generation Real time Communication services
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
NG_RTC_Ph2
Rel-19parsedSystem architecture for Next Generation Real time Communication services Phase 2
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
NG_RTC_Ph3-CT
Rel-20parsedCT aspects of Next Generation Real Time Communication Services Phase 3
TEI20
Rel-20parsed(Small) Technical Enhancements and Improvements for Rel-20
Knowledge graph
Related standards
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