Canonical Atlas record

TS 24.390

Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS; Stage 3

Open in graph Compare this spec Standards catalogue

Search Rel-16 ↗JSON 3GPP Portal ↗DynaReport ↗

Responsible WGC1

StatusUnder change control

Initial releaseRel-11

Selected releaseRel-16

Latest indexed version20.1.0

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.

Release ledger

Version · WI · CR evidence by release

Rel-1111.8.03 WI55 CRs · 14 approved

Rel-1212.7.03 WI50 CRs · 23 approved

Rel-1313.3.01 WI11 CRs · 5 approved

Rel-1414.0.00 WI4 CRs · 1 approved

Rel-1515.1.00 WI6 CRs · 3 approved

Rel-1616.0.00 WI0 CRs

Rel-1717.0.01 WI2 CRs · 1 approved

Rel-1818.0.00 WI0 CRs

Rel-1919.0.00 WI0 CRs

Rel-2020.1.02 WI6 CRs · 3 approved

Rel-16 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 42 of 42 indexed versions.

20.1.0Rel-20CT#1132026-09-22

20.0.0Rel-20CT#1122026-06-29

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-16SA#88-e2020-07-09

15.1.0Rel-15CT#822018-12-21

15.0.0Rel-15CT#802018-06-20

14.0.0Rel-14CT#752017-03-17

13.3.0Rel-13CT#752017-03-17

12.7.0Rel-12CT#752017-03-17

13.2.0Rel-13CT#732016-09-30

12.6.0Rel-12CT#732016-09-30

11.8.0Rel-11CT#732016-09-30

13.1.0Rel-13CT#722016-06-24

12.5.0Rel-12CT#722016-06-24

11.7.0Rel-11CT#722016-06-24

13.0.0Rel-13SA#702015-12-18

12.4.0Rel-12CT#702015-12-17

12.3.0Rel-12CT#692015-09-25

11.6.0Rel-11CT#692015-09-25

12.2.0Rel-12CT#662014-12-21

12.1.0Rel-12CT#652014-09-26

12.0.0Rel-12CT#642014-06-27

11.5.0Rel-11CT#642014-06-27

11.4.0Rel-11CT#612013-09-20

11.3.0Rel-11CT#602013-06-27

11.2.0Rel-11CT#592013-03-15

11.1.0Rel-11CT#582012-12-21

1.1.1Rel-11 · pre-approval-2012-09-24

11.0.0Rel-11CT#572012-09-21

2.0.0Rel-11 · pre-approvalCT#572012-09-14

1.1.0Rel-11 · pre-approval-2012-08-17

1.0.0Rel-11 · pre-approvalCT#562012-06-15

0.7.0Rel-11 · pre-approval-2012-05-23

0.6.0Rel-11 · pre-approval-2012-02-27

0.5.1Rel-11 · pre-approval-2012-01-24

0.5.0Rel-11 · pre-approval-2012-01-05

0.4.0Rel-11 · pre-approval-2011-11-02

0.3.0Rel-11 · pre-approval-2011-09-26

0.2.0Rel-11 · pre-approval-2011-07-07

0.1.0Rel-11 · pre-approval-2011-06-15

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 24.390

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

USSI

CT1 part of Stage 3 for USSD simulation service in IMS

Rel-11official

USSI

Unstructured Supplementary Service Data (USSD) simulation service in IMS

Rel-11official

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

USSD_MS

Unstructured Supplementary Service Data (USSD) method selection (Stage 3)

Rel-12official

USSI-NET

Network Initiated USSD Simulation Services in IMS

Rel-12official

TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed

eNPN

Enhanced support of Non-Public Networks

Historical association · verification pending

Rel-17historical link

IMSProtoc20-CT

IMS Stage-3 IETF Protocol Alignment

Rel-20parsed

TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.