Release ledger
Canonical Atlas record
TS 24.294
IP Multimedia Subsystem (IMS) Centralized Services (ICS) protocol via I1 interface
Responsible WGC1
StatusUnder change control
Initial releaseRel-9
Selected releaseRel-9
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-9 snapshot
Work affecting this release
156 indexed Change Requests · 1 connected Work Item.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0040 — Definition of Error handling of badly formatted, out of sync and none existent session handling
CR 0042 rev.2 — Ability to support local and national number dialing
CR 0048 rev.1 — Optional Timestamp information element
CR 0049 rev.2 — Consistent use of To-id and From-id information elements
CR 0099 rev.1 — Missing Definition I1 Refer
CR 0001 — No STN
CR 0001 rev.1 — No STN
CR 0002 — No forking for I1 protocol
CR 0002 rev.1 — No forking for I1 protocol
CR 0003 — I1 Session
CR 0005 rev.1 — Call-Identifier
CR 0006 — Clean up of linkage between I1 specifications
Version history
Indexed versions
Showing 27 of 27 indexed versions.
19.0.0Rel-19CT#1052024-09-26
18.0.0Rel-18SA#1032024-04-05
17.0.0Rel-17SA#95-e2022-04-05
16.0.0Rel-16SA#88-e2020-07-09
15.0.0Rel-15SA#802018-06-21
14.0.0Rel-14CT#752017-03-17
13.0.0Rel-13SA#702015-12-18
12.0.0Rel-12SA#652014-09-26
11.0.0Rel-11SA#572012-09-21
9.6.0Rel-9CT#532011-09-28
10.1.0Rel-10CT#532011-09-28
9.5.0Rel-9CT#512011-04-03
10.0.0Rel-10SA#512011-04-03
9.4.0Rel-9CT#502010-12-22
9.3.0Rel-9CT#492010-09-28
9.2.0Rel-9CT#482010-06-15
9.1.0Rel-9CT#472010-03-31
9.0.0Rel-9CT#462009-12-15
1.0.0Rel-9 · pre-approvalCT#462009-12-12
0.5.1Rel-9 · pre-approval-2009-11-20
0.4.1Rel-9 · pre-approval-2009-10-26
0.4.0Rel-9 · pre-approval-2009-10-26
0.3.1Rel-9 · pre-approval-2009-09-21
0.3.0Rel-9 · pre-approval-2009-09-07
0.2.0Rel-9 · pre-approval-2009-07-08
0.1.0Rel-9 · pre-approval-2009-05-13
0.0.0Rel-9 · pre-approval-—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.294
IMS_SCC-ICS_I1
Rel-9officialStage 3 - IMS Centralized Services support via I1 interface
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
Knowledge graph
Related standards
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