Release ledger
Canonical Atlas record
TS 22.268
Public Warning System (PWS) requirements
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-18 snapshot
Work affecting this release
22 indexed Change Requests · 1 connected Work Item.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0094 rev.1 — PWS support for eMTC NTN_R18
CR 0082 rev.3 — PWS corrections
CR 0079 rev.1 — UE based geo-fencing requirements for KPAS
CR 0078 rev.1 — Corrections of scope and reference including editorial fixes
CR 0077 rev.2 — Corrections of message length and coding for KPAS services
CR 0072 rev.1 — Alignment of KPAS requirements
CR 0074 — Re-introducing relay requirements for public warning services
CR 0068 rev.2 — Device based geo-fencing for EU-alert
CR 0082 — PWS corrections
CR 0094 — CR on PWS support for eMTC NTN_R18
CR 0088 rev.1 — Remove Satellite NG-RAN due to CT1 feedback (mirror)
CR 0088 — Remove Satellite NG-RAN due to CT1 feedback (mirror)
Version history
Indexed versions
Showing 60 of 60 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 22.268
Stage 1 for Public Warning System
Public Warning System
(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
(Small) Technical Enhancements and Improvements for Rel-11
Security aspects of Public Warning System
Stage 1 for Protection against false PWS Warning Notifications
Deleted - Stage 1 for Security aspects of Public Warning System
(Small) Technical Enhancements and Improvements for Rel-12
Awaiting formal work item
(Small) Technical Enhancements and Improvements for Rel-13
(Small) Technical Enhancements and Improvements for Rel-14
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingEnhancements of Public Warning System
Stage 1 of 5GSAT
(Small) Technical Enhancements and Improvements for Rel-17
(Small) Technical Enhancements and Improvements for Rel-18
Satellite access Phase 3
Core part: Non-Terrestrial Networks (NTN) for Internet of Things (IoT) Phase 3
(Small) Technical Enhancements and Improvements for Rel-19
CT aspects of application enablement for AI/ML services Phase 2
Stage 1 for Multilingual Template-based alerts
(Small) Technical Enhancements and Improvements for Rel-20
6G Service Requirements
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
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