Release ledger
Canonical Atlas record
TS 48.049
Base Station Controller - Cell Broadcast Centre (BSC-CBC) interface specification; Cell Broadcast Service Protocol (CBSP)
Responsible WGRP
StatusUnder change control
Initial releaseRel-9
Selected releaseRel-9
Latest indexed version19.0.0
Series48
TypeTS
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-9 snapshot
Work affecting this release
14 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0001 rev.1 — Introduction of Keep Alive procedure in CBSP
CR 0001 rev.2 — Introduction of Keep Alive procedure in CBSP
CR 0001 rev.3 — Introduction of Keep Alive procedure in CBSP
CR 0001 rev.4 — Introduction of Keep Alive procedure in CBSP
CR 0002 — Introduction of length indicator for CBSP messages
CR 0002 rev.1 — Introduction of length indicator for CBSP messages
CR 0003 — Correction to WRITE-REPLACE FAILURE message
CR 0004 — Clarifications and improvements to the handling of background CBS messages
CR 0005 — Correction on repetition frequency for “background” CBS message broadcast
CR 0005 rev.1 — Correction on repetition frequency for “background” CBS message broadcast
CR 0006 — Missing Cell identification discriminators in Failure List IE
CR 0006 rev.1 — Missing Cell identification discriminators in Failure List IE
Version history
Indexed versions
Showing 18 of 18 indexed versions.
19.0.0Rel-19SA#1092025-10-14
18.0.0Rel-18SA#1032024-04-04
17.0.0Rel-17SA#95-e2022-04-08
16.0.0Rel-16SA#88-e2020-07-19
15.0.0Rel-15SA#802018-06-28
14.0.0Rel-14RAN#752017-03-20
13.0.0Rel-13SA#702016-01-06
12.0.0Rel-12SA#652014-09-26
9.4.0Rel-9GERAN#532012-03-16
11.0.0Rel-11GERAN#532012-03-16
10.1.0Rel-10GERAN#532012-03-16
10.0.0Rel-10SA#512011-04-01
9.3.0Rel-9GERAN#472010-10-01
9.2.0Rel-9GERAN#462010-06-14
9.1.0Rel-9GERAN#452010-03-25
9.0.0Rel-9GERAN#442010-01-18
1.0.0Rel-9 · pre-approvalGERAN#432009-09-29
1.1.0Rel-9 · pre-approvalGERAN#44—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 48.049
CEBRO
Rel-9historical linkCell Broadcast protocol Base Station Controller Cell Broadcast Centre (BSC-CBC)
Historical association · verification pendingCEBRO
Rel-9historical linkGERAN part of Cell Broadcast protocol Base Station Controller Cell Broadcast Centre
Historical association · verification pendingKnowledge graph
Related standards
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