3GPP Atlas

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-14
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-14 snapshot

Work affecting this release

27 indexed Change Requests · 1 connected Work Item.

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

CR 0046 rev.1 — Clarifications and corrections to audio cut-in

CR 0037 rev.1 — CR TS 22.179 V14.0.0 (2016-03) Mission Critical Push to Talk over LTE for Realignment (MCPTT-R)

CR 0038 — Inclusion of “first-to-answer” commencement mode for private calls

CR 0038 rev.2 — Inclusion of “first-to-answer” commencement mode for private calls

CR 0038 rev.3 — Inclusion of “first-to-answer” commencement mode for private calls

CR 0039 — Removing distinction of with and without floor control for priority when interrupted by emergency calls

CR 0039 rev.2 — Removing distinction of with and without floor control for priority when interrupted by emergency calls

CR 0040 — Introduction of Audio cut-in requirements in MCPTT

CR 0041 — Introduction of Audio cut-in requirements in MCPTT

CR 0042 — Audio Cut-in Regroup requirement

CR 0043 — Remove definitions for participant and participant type in MCPTT TS 22.179 that are being added to MCCoRe TS 22.280.

CR 0043 rev.1 — Remove definitions for participant and participant type in MCPTT TS 22.179 that are being added to MCCoRe TS 22.280.

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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