Release ledger
Canonical Atlas record
TS 22.280
Mission Critical Services Common Requirements (MCCoRe); Stage 1
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
27 indexed Change Requests · 4 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0173 — Correction to Annex C
CR 0172 rev.2 — Editorial correction: Delete R-6.15.6.2-004a from chapter 6.7.3
CR 0171 rev.1 — Clarification of non-3GPP devices using multiple MCX gateway UE
CR 0167 rev.3 — Enhancement of MCX Service Ad hoc Group Emergency Alert and Ad hoc Group Communications for railways
CR 0166 rev.2 — Editorial correction: Move requirement from chapter 6.7.3 to chapter 6.15.6.2
CR 0165 rev.1 — Addition of requirements for Ad hoc Group Emergency Alert and for multiple MCX communications reception
CR 0163 rev.3 — Notification of updated list of participants of Ad hoc Group Emergency Alert
CR 0160 rev.3 — UE-to-UE Multi-hop relay requirements for mission critical communications
CR 0159 rev.1 — Introduction of MCX Service Ad hoc Group Emergency Alert
CR 0157 — Minor editorial modification on the definition of location
CR 0168 — Merging of MCX Service Ad hoc Group Emergency Alerts and Ad hoc Group Communications for railways
CR 0166 — Update of recording and audit requirements for railways
Version history
Indexed versions
Showing 50 of 50 indexed versions.
Atlas classifications
Meaning and provenance
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Work Items
Standards work connected to TS 22.280
Awaiting formal work item
Mission Critical Improvements
Mission Critical Services Common Requirements
Mission Critical Push to Talk over LTE Realignment
Study on Future Railway Mobile Communication System
Removal of 'over LTE' limitation from Mission Critical Specifications
Study on MONASTERY2
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingBroadcast / Multicast requirements supporting Mission Critical Services in 5G
Complete Gap Analysis for Railways Mobile Communication System
(Small) Technical Enhancements and Improvements for Rel-17
Ad hoc Group Communication support in Mission Critical Services
Study on FRMCS Phase 4
Study on sharing administrative configuration between interconnected MCX Service systems
Sharing administrative configuration between interconnected MCX Service systems
(Small) Technical Enhancements and Improvements for Rel-18
Stage 1 of Railways specific Enhancements to Mission Critical Services
Study on FRMCS Phase 5
(Small) Technical Enhancements and Improvements for Rel-19
UE-to-UE multi-hop relay
FRMCS Phase 6
Stage 1 for FRMCS Phase 6
Study on FRMCS Phase 6
Stage 1 for Phase 2 of Mission Critical Discreet listening
Stage 1 for FRMCS Phase 7
Knowledge graph
Related standards
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