Release ledger
Canonical Atlas record
TS 24.147
Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
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-9 snapshot
Work affecting this release
24 indexed Change Requests · 4 connected Work Items.
Showing 9 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0081 — 3-way session creation correction
CR 0077 — Obsolete drafts referenced
CR 0081 rev.1 — 3-way session creation correction
CR 0083 — Clarification of conference URI and port numbers
CR 0084 — Adding Mr’ Interface in the Architecture when providing conference
CR 0075 rev.1 — Correction of URI list conference activation
CR 0075 rev.2 — Correction of URI list conference activation
CR 0076 — Using conferencing MO
CR 0084 rev.1 — Adding Mr’ Interface in the Architecture when providing conference
Version history
Indexed versions
Showing 60 of 74 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.147
Provisioning of IP-based multimedia services
Call control and roaming to support IMS in UMTS
IMS Phase 2
System enhancements for Fixed Broadband access to IMS
IMS Stage 3 IETF Protocol Alignment
IMS Support of Conferencing
Stage 3 of MTSI
(Small) Technical Enhancements and Improvements for Rel-7
IMS Centralized Service control
IMS Service Continuity
IMS Stage 3 IETF Protocol Alignment - phase 2
Study on AS-MRFC media server control protocol
AS/MRFC Stage 2 and 3
AS/MRFC Stage 3
AS/MRFC Stage 2
Stage 3 CIMS_3GPP2 (CT1)
Documentation of TISPAN R1 and R2 in CT1
(Small) Technical Enhancements and Improvements for Rel-8
IMS Services Centralization and Continuity
Stage 2 for IMS Centralized Services
Stage 3 - IMS Centralized Services support via I1 interface
(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
(Small) Technical Enhancements and Improvements for Rel-11
CT1 part of IMS Telepresence (Stage 3)
(Small) Technical Enhancements and Improvements for Rel-12
CT1 part of Updating IMS to conform to RFC 6665
CT1 part of CT aspects of Extended IMS media plane security features
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingIMS Stage-3 IETF Protocol Alignment
(Small) Technical Enhancements and Improvements for Rel-18
OAM Principles and High-level Requirements
Knowledge graph
Related standards
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