Canonical Atlas record

TS 22.279

Combined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1

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Responsible WGS1

StatusUnder change control

Initial releaseRel-7

Selected releaseRel-7

Latest indexed version19.0.0

Series22

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-77.1.03 WI3 CRs · 3 approved

Rel-88.0.00 WI0 CRs

Rel-99.0.00 WI0 CRs

Rel-1010.0.00 WI0 CRs

Rel-1111.0.00 WI0 CRs

Rel-1212.0.00 WI0 CRs

Rel-1313.0.00 WI0 CRs

Rel-1414.0.00 WI0 CRs

Rel-1515.0.00 WI0 CRs

Rel-1616.0.00 WI0 CRs

Rel-1717.0.00 WI0 CRs

Rel-1818.0.10 WI0 CRs

Rel-1919.0.00 WI0 CRs

Rel-7 snapshot

Work affecting this release

3 indexed Change Requests · 3 connected Work Items.

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

CR 0001 — UE behaviour for simultaneous rendering of CS call and IMS media (Action A29-07 from SA#29)

CR 0002 — to TS22.279 for correction of the term

CR 0003 — Clarification of supplementary servces requirements for CSICS

Version history

Indexed versions

Showing 20 of 20 indexed versions.

19.0.0Rel-19SA#1092025-10-15

18.0.1Rel-18SA#1032024-04-05

18.0.0Rel-18SA#1032024-04-05

17.0.0Rel-17SA#95-e2022-04-01

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

15.0.0Rel-15SA#802018-07-04

14.0.0Rel-14SA#752017-03-24

13.0.0Rel-13SA#702016-01-05

12.0.0Rel-12SA#652014-10-03

11.0.0Rel-11SA#572012-09-21

10.0.0Rel-10SA#512011-04-08

9.0.0Rel-9SA#462009-12-20

8.0.0Rel-8SA#422009-01-02

7.1.0Rel-7SA#302005-12-19

7.0.0Rel-7SA#292005-10-06

2.0.0Rel-7 · pre-approvalSA#292005-09-26

1.0.1Rel-7 · pre-approvalSA#282005-06-24

1.1.0Rel-7 · pre-approval-—

1.0.0Rel-7 · pre-approval-—

0.0.0Rel-7 · pre-approval-—

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 22.279

CSICS

Combinational Services

Historical association · verification pending

Rel-7historical link

CSICS

Stage 1 for CSICS

Historical association · verification pending

Rel-7historical link

IRTSD-CS_IMS

Study on Combining CS calls and IMS sessions

Historical association · verification pending

Rel-7historical link

Knowledge graph

Related standards

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