Release ledger
Canonical Atlas record
TS 23.379
Functional architecture and information flows to support Mission Critical Push To Talk (MCPTT); Stage 2
Release evolution
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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-19 snapshot
Work affecting this release
189 indexed Change Requests · 5 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0529 — Resolving editor's notes
CR 0505 rev.2 — Void information flow in 10.19.2.3
CR 0517 rev.1 — Corrections and clarification to 10.19.3.1.1 procedure
CR 0511 — Corrections to the “Call resulting criteria for determining the participants” IE usage
CR 0509 — Remove recording feature from Rel-19
CR 0501 — Remove simultaneous session
CR 0496 — Correction when MCPTT server releases an ad hoc group call (multiple MCPTT systems)
CR 0486 rev.1 — Resolving Editor’s Note on server-to-server messages (MCPTT)
CR 0493 rev.1 — Removel of Editor’s Notes in Rel-19 Version of TS 23.379
CR 0491 — Removing "configuration of metadata to log" parameter
CR 0473 rev.1 — Adding functional alias to the ad hoc group call request and ad hoc group call notification
CR 0476 rev.1 — Ad hoc group call leave in single MCPTT system
Version history
Indexed versions
Showing 60 of 78 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 23.379
Common functional architecture to support mission critical services
Stage 2 of Enhancements for Mission Critical Push To Talk
MC Communication Interworking between LTE and non-LTE Systems (Stage 3 in Rel16)
MC system migration and interconnection
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingEnhanced Mission Critical System Migration and Interconnection
(Small) Technical Enhancements and Improvements for Rel-17
Enhancements to Application Architecture for the Mobile Communication System for Railways Phase 2
Enhanced Mission Critical Push-to-talk architecture phase 3
Stage 3 aspects of enh3MCPTT
Study on Mission Critical ad hoc group communications
Stage 2 of Irail
Gateway UE function for Mission Critical Communication
Stage 2 of Mission Critical ad hoc group Communications
Mission Critical ad hoc group Communications
(Small) Technical Enhancements and Improvements for Rel-18
Stage 2 of enh4MCPTT
Enhanced Mission Critical Push-to-talk architecture phase 4
Stage 2 of Railways specific Enhancements to Mission Critical Services
Stage 1 of Railways specific Enhancements to Mission Critical Services
FRMCS Phase 5
(Small) Technical Enhancements and Improvements for Rel-19
Enhanced Mission Critical Architecture
Stage 2 for FRMCS Phase 6
Logging and recording of mission critical services, Phase 2
Stage 2 for Mission Critical Services for UE-to-UE and UE-to-Network over multi-hop relay
(Small) Technical Enhancements and Improvements for Rel-20
Stage 2 for Enhanced Mission Critical Services Architecture Phase 2
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