Release ledger
Canonical Atlas record
TS 24.391
Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem (IMS) Management Object (MO)
Responsible WGC1
StatusUnder change control
Initial releaseRel-12
Selected releaseRel-17
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-17 snapshot
Work affecting this release
2 indexed Change Requests · 1 connected Work Item.
Showing 2 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0006 rev.1 — SNPN configuration for USSI
CR 0006 — SNPN configuration for USSI
Version history
Indexed versions
Showing 12 of 12 indexed versions.
19.0.0Rel-19SA#1092025-10-14
18.0.0Rel-18SA#1032024-04-05
17.0.0Rel-17CT#95-e2022-03-26
16.0.0Rel-16CT#822018-12-19
15.0.0Rel-15CT#802018-06-20
14.0.0Rel-14CT#752017-03-17
13.0.0Rel-13SA#702015-12-18
12.2.0Rel-12CT#662014-12-21
12.1.0Rel-12CT#652014-09-26
12.0.0Rel-12CT#642014-06-27
2.0.0Rel-12 · pre-approvalCT#642014-06-13
1.0.0Rel-12 · pre-approvalCT#642014-06-13
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 24.391
USSD_MS
Rel-12officialUnstructured Supplementary Service Data (USSD) method selection (Stage 3)
TEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingeNPN
Rel-17historical linkEnhanced support of Non-Public Networks
Historical association · verification pendingKnowledge graph
Related standards
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