Release ledger
Canonical Atlas record
TR 26.879
Mission Critical Push To Talk (MCPTT); Media, codecs and Multimedia Broadcast/Multicast Service (MBMS) enhancements for MCPTT over LTE
Responsible WGS4
StatusWithdrawn under change control
Initial releaseRel-13
Selected releaseRel-13
Latest indexed version13.0.0
Series26
TypeTR
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.
Rel-13 snapshot
Work affecting this release
17 indexed Change Requests · 1 connected Work Item.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0001 — CR 26.879-0001 Codec for MCPTT (Release 13)
CR 0001 rev.1 — CR 26.879-0001 rev 1 Codec for MCPTT (Release 13)
CR 0002 — CR 26.879-0002 Intelligibility Performance of Codecs over MCPTT Bearers (Release 13)
CR 0002 rev.1 — CR 26.879-0002 rev 1 Intelligibility Performance of Codecs over MCPTT Bearers (Release 13)
CR 0003 — CR 26.879-0003 on Criteria for MCPTT codec selection (Release 13)
CR 0004 — CR 26.879-0004 Evaluation of listening effort of MCPTT candidates (Release 13)
CR 0004 rev.1 — Evaluation of listening effort of MCPTT candidates (Release 13)
CR 0004 rev.2 — CR 26.879-0004 rev 2 Evaluation of listening effort of MCPTT candidates (Release 13)
CR 0005 — CR 26.879-0005 Conclusions to MCPTT TR (Release 13)
CR 0006 — CR to 26.879 Removing References not in the Public Domain (Release 13)
CR 0007 — CR to 26.879 (Rel 13) - Reflect the Final Codec Choices for MCPTT
CR 0007 rev.1 — CR 26.879-0007 rev 1 Reflect the Final Codec Choices for MCPTT (Release 13)
Version history
Indexed versions
Showing 11 of 11 indexed versions.
13.0.0Rel-13SA#702015-12-21
2.0.1Rel-13 · pre-approvalSA#702015-12-11
2.0.0Rel-13 · pre-approvalSA#702015-12-02
1.4.0Rel-13 · pre-approvalSA4#862015-11-09
1.3.0Rel-13 · pre-approvalSA4#862015-11-09
1.2.0Rel-13 · pre-approvalSA4#862015-11-09
1.1.1Rel-13 · pre-approvalSA4#862015-11-09
1.1.0Rel-13 · pre-approval-2015-10-09
1.0.0Rel-13 · pre-approvalSA#692015-09-24
0.2.0Rel-13 · pre-approvalSA4#842015-07-29
0.1.1Rel-13 · pre-approval-—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TR 26.879
MCPTT
Rel-13historical linkMission Critical Push To Talk over LTE (MCPTT)
Historical association · verification pendingKnowledge graph
Related standards
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