Canonical Atlas record
Voice Broadcast Service (VBS); Stage 2
Release evolution
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.
Release ledger
Rel-99 snapshot
0 indexed Change Requests · 1 connected Work Item.
Showing 8 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR A027 rev.1 — Correction to definition of Group-ID, Group call area ID and Group Call Reference
CR A015 — Data Flow for Fast Call setup
CR A017 — Clarification of anchor MSC address format
CR A027 — Correction to definition of Group-ID, Group call area ID and Group Call Reference
CR A030 — Correction on the use of calling subscriber and destination subscriber
CR A029 — EPRT: clarification of calling subscriber
CR A028 rev.1 — Correction on notification procedures for Originator of VBS call
CR A028 — Correction on notification procedures for Originator of VBS call
Version history
Showing 29 of 29 indexed versions.
Atlas classifications
No Atlas classifications have been attached yet.
Work Items
Advanced Speech Call Items enhancements_Rel-4
Historical association · verification pendingAdvanced Speech Call Items enhancements
Knowledge graph
No graph edges indexed yet. The graph API is available at this JSON endpoint.