Canonical Atlas record

TS 21.202

Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS)

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Responsible WGSP

StatusUnder change control

Initial releaseRel-8

Selected releaseRel-14

Latest indexed version9.4.0

Series21

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-88.6.01 WI14 CRs · 7 approved

Rel-99.4.01 WI9 CRs · 6 approved

Rel-1010.4.01 WI6 CRs · 4 approved

Rel-1111.1.01 WI3 CRs · 2 approved

Rel-1212.1.01 WI3 CRs · 2 approved

Rel-1313.1.01 WI4 CRs · 2 approved

Rel-1414.2.01 WI3 CRs · 2 approved

Rel-1515.1.00 WI2 CRs · 1 approved

Rel-1616.1.00 WI2 CRs · 1 approved

Rel-1717.1.00 WI2 CRs · 1 approved

Rel-1818.1.00 WI2 CRs · 1 approved

Rel-1919.1.00 WI2 CRs · 1 approved

Rel-14 snapshot

Work affecting this release

3 indexed Change Requests · 1 connected Work Item.

Showing 3 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0026 rev.1 — Correction of the IMS specifications list

CR 0026 — Correction of the IMS specifications list

CR 0019 — Replace list of specs with pointer to web page showing up to date list.

Version history

Indexed versions

Showing 44 of 44 indexed versions.

9.4.0Rel-9SA#1102026-01-20

8.6.0Rel-8SA#1102026-01-20

18.1.0Rel-18SA#1102026-01-20

17.1.0Rel-17SA#1102026-01-20

16.1.0Rel-16SA#1102026-01-20

15.1.0Rel-15SA#1102026-01-20

14.2.0Rel-14SA#1102026-01-20

13.1.0Rel-13SA#1102026-01-20

11.1.0Rel-11SA#1102026-01-20

10.4.0Rel-10SA#1102026-01-20

19.1.0Rel-19SA#1102026-01-14

12.1.0Rel-12SA#1102026-01-14

19.0.0Rel-19SA#1092025-10-10

18.0.0Rel-18SA#1032024-04-03

17.0.0Rel-17SA#95-e2022-03-29

16.0.0Rel-16SA#88-e2020-07-10

15.0.0Rel-15SA#802018-06-20

14.1.0Rel-14SA#762017-06-15

14.0.0Rel-14SA#752017-03-24

13.0.0Rel-13SA#742016-12-17

12.0.0Rel-12SA#712016-03-18

11.0.1Rel-11SA#642014-06-30

10.3.1Rel-10SA#642014-06-30

11.0.0Rel-11SA#592013-03-20

10.3.0Rel-10SA#592013-03-20

9.3.0Rel-9SA#552012-03-12

8.5.0Rel-8SA#552012-03-12

10.2.0Rel-10SA#552012-03-12

9.2.0Rel-9SA#522011-06-24

8.4.0Rel-8SA#522011-06-24

10.1.0Rel-10SA#522011-06-24

10.0.0Rel-10SA#512011-04-04

9.1.0Rel-9SA#502010-12-20

9.0.0Rel-9SA#472010-04-12

8.3.0Rel-8SA#472010-04-12

8.2.0Rel-8SA#462009-12-11

8.1.0Rel-8SA#442009-06-08

8.0.0Rel-8SA#432009-03-19

1.1.0Rel-8 · pre-approvalSA#432009-03-17

1.0.0Rel-8 · pre-approvalCT#432009-03-17

0.3.0Rel-8 · pre-approval-2009-01-13

0.2.0Rel-8 · pre-approvalSA#422008-12-12

0.1.0Rel-8 · pre-approvalCT#422008-12-12

0.0.0Rel-8 · pre-approvalSA#402008-05-06

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 21.202

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8official

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed

TEI14

(Small) Technical Enhancements and Improvements for Rel-14

Rel-14parsed

Knowledge graph

Related standards

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