3GPP Atlas

Canonical Atlas record

TS 29.175

IP Multimedia Subsystem (IMS) Application Server (AS) Services Stage 3

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Responsible WGC4
StatusUnder change control
Initial releaseRel-18
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.

Release ledger

Version · WI · CR evidence by release

Rel-1818.8.03 WI65 CRs · 29 approved
Rel-1919.7.02 WI197 CRs · 82 approved
Rel-2020.1.02 WI20 CRs · 6 approved

Rel-20 snapshot

Work affecting this release

20 indexed Change Requests · 2 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0137 rev.4 — Add charging information for IMS session event notification

CR 0140 — API version and External doc update

CR 0131 rev.2 — New IMS Media Types

CR 0134 rev.1 — Update on the audio and video media on MDC2 interface

CR 0130 — Editorial modification

CR 0129 — 29.175 Rel-20 API version and External doc update

CR 0131 rev.1 — New IMS Media Types

CR 0143 — Corrections to Security Parameters for MDC1/MDC2 Interface

CR 0115 — Abbreviations update

CR 0137 rev.1 — Add charging information for session event nofication

CR 0137 rev.3 — Add charging information for IMS session event notification

CR 0115 rev.1 — Abbreviations update

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

CT4 aspects of NG_RTC

Rel-18official
NG_RTC

System architecture for Next Generation Real time Communication services

Rel-18parsed
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
NG_RTC_Ph2

System architecture for Next Generation Real time Communication services Phase 2

Rel-19parsed
TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed
NG_RTC_Ph3-CT

CT aspects of Next Generation Real Time Communication Services Phase 3

Rel-20parsed
TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.