Release ledger
Canonical Atlas record
TS 24.629
Explicit Communication Transfer (ECT) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Responsible WGC1
StatusUnder change control
Initial releaseRel-8
Selected releaseRel-8
Latest indexed version19.0.0
Series24
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-8 snapshot
Work affecting this release
20 indexed Change Requests · 4 connected Work Items.
Showing 11 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0005 — Invocation of special REFER procedures
CR 0005 rev.1 — Invocation of special REFER procedures
CR 0006 — Clarification of ECT interaction with CONF
CR 0006 rev.1 — Clarification of ECT interaction with CONF
CR 0006 rev.2 — Clarification of ECT interaction with CONF
CR 0007 — NOTIFY for call transfer with 3PCC
CR 0007 rev.1 — NOTIFY for call transfer with 3PCC
CR 0008 — Identity handling for ECT
CR 0008 rev.1 — Identity handling for ECT
CR 0009 — Correction to transferee and transfer target UE procedures
CR 0015 — Emergency call ECT suppression
Version history
Indexed versions
Showing 35 of 35 indexed versions.
19.0.0Rel-19SA#1092025-10-14
18.0.0Rel-18CT#98-e2023-01-03
17.0.0Rel-17SA#95-e2022-04-04
16.0.0Rel-16CT#87-e2020-03-27
15.0.0Rel-15CT#792018-03-27
14.0.0Rel-14CT#752017-03-17
13.1.0Rel-13CT#712016-03-18
12.7.0Rel-12CT#712016-03-18
13.0.0Rel-13SA#702015-12-18
12.6.0Rel-12CT#672015-03-20
12.5.0Rel-12CT#662014-12-21
12.4.0Rel-12CT#642014-06-27
12.3.0Rel-12CT#632014-03-17
12.2.0Rel-12CT#622013-12-20
11.3.0Rel-11CT#622013-12-20
12.1.0Rel-12CT#612013-09-20
12.0.0Rel-12CT#602013-06-27
11.2.0Rel-11CT#592013-03-15
10.2.0Rel-10CT#592013-03-15
9.1.0Rel-9CT#582012-12-21
8.4.0Rel-8CT#582012-12-21
11.1.0Rel-11CT#582012-12-21
10.1.0Rel-10CT#582012-12-21
11.0.0Rel-11CT#532011-09-28
10.0.0Rel-10CT#482010-06-15
9.0.0Rel-9CT#452009-09-28
8.3.0Rel-8CT#442009-06-08
8.2.0Rel-8CT#432009-03-20
8.1.0Rel-8CT#412008-09-24
8.0.0Rel-8CT#402008-06-06
2.8.1Rel-8 · pre-approvalCT#402008-06-06
2.8.0Rel-8 · pre-approval-2008-05-15
2.7.0Rel-8 · pre-approval-2008-04-18
2.6.0Rel-8 · pre-approvalCT#392008-02-08
2.5.2Rel-8 · pre-approval-2008-01-29
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.629
TLM5
Rel-5historical linkRel-5 Terminal interfaces
Historical association · verification pendingMAINT_R2
Rel-8parsedMaintenance of TISPAN R2
REDOC_3GPP2
Rel-8historical linkStage 3 CIMS_3GPP2 (CT1)
Historical association · verification pendingREDOC_TIS-C1
Rel-8officialDocumentation of TISPAN R1 and R2 in CT1
TEI8
Rel-8parsed(Small) Technical Enhancements and Improvements for Rel-8
IMS_SCC-ICS
Rel-9historical linkStage 3 for Enhancements to IMS Centralized Services
Historical association · verification pendingTEI9
Rel-9parsed(Small) Technical Enhancements and Improvements for Rel-9
RED
Rel-10historical linkDeleted - Registration in Densely-populated area (RED)
Historical association · verification pendingTEI10
Rel-10parsed(Small) Technical Enhancements and Improvements for Rel-10
TEI11
Rel-11parsed(Small) Technical Enhancements and Improvements for Rel-11
EMC_PC
Rel-12historical linkCT1 part of IMS Emergency PSAP Callback
Historical association · verification pendingEMC_PC
Rel-12historical linkIMS Emergency PSAP Callback (Stage 3)
Historical association · verification pendingTEI12
Rel-12parsed(Small) Technical Enhancements and Improvements for Rel-12
UP6665
Rel-12historical linkCT1 part of Updating IMS to conform to RFC 6665
Historical association · verification pendingMPSSupServ
Rel-18parsedMPS for Supplementary Services
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.