Release ledger
Canonical Atlas record
TR 22.989
Study on Future Railway Mobile Communication System
Responsible WGS1
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-19
Latest indexed version20.3.0
Series22
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-19 snapshot
Work affecting this release
45 indexed Change Requests · 1 connected Work Item.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0029 rev.1 — Update of gap analysis of railway emergency alert, multi-talker control, authorisation of communication, arbitration use cases
CR 0028 rev.3 — Multiple concurrent mobility services
CR 0027 rev.3 — Transportation convenience service for the passengers for the reduced mobility
CR 0026 rev.1 — Clean-up of Railway Emergency Communication related use cases
CR 0024 rev.1 — Introduction and updates of Smart railway definitions
CR 0023 rev.3 — Enhancement of FRMCS naming authority use case
CR 0022 rev.3 — Enhancement of Railway Emergency Communication
CR 0021 rev.3 — Update of QoS in a railway environment Use Case
CR 0020 rev.3 — Enhancement of Multiuser talker control related use cases
CR 0019 rev.2 — Enhancement of Multi-train voice communication for Drivers and Ground FRMCS User(s) related use cases
CR 0018 rev.1 — Railway staff Emergency Communication related use cases
CR 0017 rev.1 — Public Train Emergency Communication related use cases
Version history
Indexed versions
Showing 17 of 17 indexed versions.
20.3.0Rel-20SA#1072025-03-28
20.2.0Rel-20SA#1062025-01-10
20.1.0Rel-20SA#1052024-09-27
20.0.0Rel-20SA#1042024-06-28
19.4.0Rel-19SA#1012023-09-22
19.3.0Rel-19SA#1002023-06-23
19.2.0Rel-19SA#98-e2022-12-23
19.1.0Rel-19SA#97-e2022-09-23
19.0.0Rel-19SA#962022-06-16
18.5.0Rel-18SA#962022-06-16
18.4.0Rel-18SA#95-e2022-04-01
18.3.0Rel-18SA#94-e2021-12-24
18.2.0Rel-18SA#93-e2021-09-24
18.1.0Rel-18SA#91-e2021-04-02
18.0.0Rel-18SA#89-e2020-10-06
0.2.0Rel-15 · pre-approvalSA1#762017-01-13
0.1.0Rel-15 · pre-approvalSA1#752016-11-22
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TR 22.989
FS_FRMCS
Rel-15officialStudy on Future Railway Mobile Communication System
FS_FRMCS_Ph4
Rel-18parsedStudy on FRMCS Phase 4
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
FS_FRMCS_Ph5
Rel-19parsedStudy on FRMCS Phase 5
FS_FRMCS_Ph6
Rel-20parsedStudy on FRMCS Phase 6
Knowledge graph
Related standards
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