Canonical Atlas record

TS 22.179

Mission Critical Push to Talk (MCPTT); Stage 1

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Responsible WGS1

StatusUnder change control

Initial releaseRel-13

Selected releaseRel-6

Latest indexed version21.0.0

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-1313.3.03 WI57 CRs · 13 approved

Rel-1414.3.01 WI27 CRs · 9 approved

Rel-1515.2.02 WI21 CRs · 5 approved

Rel-1616.5.00 WI27 CRs · 9 approved

Rel-1717.1.02 WI9 CRs · 2 approved

Rel-1818.0.00 WI0 CRs

Rel-1919.3.02 WI9 CRs · 4 approved

Rel-2020.0.03 WI13 CRs · 2 approved

Rel-2121.0.01 WI2 CRs · 1 approved

Rel-6 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 38 of 38 indexed versions.

21.0.0Rel-21SA#1132026-10-02

20.0.0Rel-20SA#1072025-03-28

19.3.0Rel-19SA#1052024-09-27

19.2.0Rel-19SA#1022023-12-22

19.1.0Rel-19SA#1012023-09-22

19.0.0Rel-19SA#1002023-06-23

18.0.0Rel-18SA#1002023-06-23

17.1.0Rel-17SA#95-e2022-04-01

17.0.0Rel-17SA#862019-12-20

16.5.0Rel-16SA#832019-03-29

16.4.0Rel-16SA#822018-12-21

16.3.0Rel-16SA#812018-09-21

16.2.0Rel-16SA#802018-06-23

16.1.0Rel-16SA#792018-04-06

16.0.0Rel-16SA#782018-01-05

15.2.0Rel-15SA#782018-01-05

15.1.0Rel-15SA#772017-09-22

15.0.0Rel-15SA#762017-06-16

14.3.0Rel-14SA#742016-12-16

14.2.0Rel-14SA#732016-09-30

14.1.0Rel-14SA#722016-06-24

14.0.0Rel-14SA#712016-03-18

13.3.0Rel-13SA#702015-12-19

13.2.0Rel-13SA#682015-06-30

13.1.0Rel-13SA#672015-03-21

13.0.1Rel-13SA#662015-01-05

13.0.0Rel-13SA#662014-12-19

2.1.0Rel-13 · pre-approvalSA#662014-12-17

2.0.0Rel-13 · pre-approvalSA#662014-12-17

1.0.0Rel-13 · pre-approvalSA#652014-09-22

0.7.0Rel-13 · pre-approval-2014-09-02

0.6.0Rel-13 · pre-approval-2014-07-22

0.4.0Rel-13 · pre-approval-2014-06-13

0.3.1Rel-13 · pre-approval-2014-02-27

0.3.0Rel-13 · pre-approval-—

0.2.0Rel-13 · pre-approval-—

0.1.0Rel-13 · pre-approval-—

0.0.1Rel-13 · pre-approval-—

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 22.179

DUMMY

Awaiting formal work item

Rel-13parsed

MCPTT

Stage 1 for MCPTT

Rel-13official

MCPTT

Mission Critical Push To Talk over LTE (MCPTT)

Rel-13official

MCImp-MCPTTR

Mission Critical Push to Talk over LTE Realignment

Rel-14parsed

FS_FRMCS

Study on Future Railway Mobile Communication System

Rel-15parsed

MCOver

Removal of 'over LTE' limitation from Mission Critical Specifications

Rel-15parsed

MONASTERYEND

Complete Gap Analysis for Railways Mobile Communication System

Rel-17parsed

TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed

FRMCS_Ph5

Stage 1 of Railways specific Enhancements to Mission Critical Services

Rel-19parsed

FS_FRMCS_Ph5

Study on FRMCS Phase 5

Rel-19parsed

ALPR-REQ

Stage 1 for Ambient listening enhancements including pause and resume in MCS

Rel-20parsed

FRMCS_Ph6

FRMCS Phase 6

Rel-20parsed

FS_FRMCS_Ph6

Study on FRMCS Phase 6

Rel-20parsed

FRMCS_Ph7-REQ

Stage 1 for FRMCS Phase 7

Rel-21parsed

Knowledge graph

Related standards

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