3GPP Atlas

Canonical Atlas record

TR 31.900

SIM/USIM internal and external interworking aspects

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Responsible WGC6
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-6
Latest indexed version19.0.0
Series31
TypeTR

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-44.1.02 WI1 CR
Rel-55.6.01 WI11 CRs · 11 approved
Rel-66.2.01 WI3 CRs · 2 approved
Rel-77.1.01 WI4 CRs · 4 approved
Rel-88.0.00 WI0 CRs
Rel-99.0.00 WI0 CRs
Rel-1010.0.00 WI0 CRs
Rel-1111.0.00 WI0 CRs
Rel-1212.0.00 WI0 CRs
Rel-1313.0.00 WI0 CRs
Rel-1414.0.00 WI0 CRs
Rel-1515.0.00 WI0 CRs
Rel-1616.0.00 WI0 CRs
Rel-1717.0.00 WI0 CRs
Rel-1818.0.00 WI0 CRs
Rel-1919.0.00 WI0 CRs
R99no version indexed3 WI4 CRs · 3 approved
Release 19993.3.00 WI0 CRs

Rel-6 snapshot

Work affecting this release

3 indexed Change Requests · 1 connected Work Item.

Showing 3 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0015 — Inclusion of additional USIM support for 2G terminals of R99 and Rel-4

CR 0016 — Additional USIM Support for 2G Terminals of R99 and Rel-4

CR 0021 — Reactivation of TR 31.900 with content replaced by reference to Rel-7

Version history

Indexed versions

Showing 32 of 32 indexed versions.

19.0.0Rel-19SA#1092025-10-08
18.0.0Rel-18SA#1032024-04-08
17.0.0Rel-17SA#95-e2022-04-01
16.0.0Rel-16SA#88-e2020-07-08
15.0.0Rel-15SA#802018-07-02
14.0.0Rel-14CT#752017-03-23
13.0.0Rel-13SA#702016-01-14
12.0.0Rel-12SA#652014-10-03
11.0.0Rel-11SA#572012-09-29
10.0.0Rel-10SA#512011-04-08
9.0.0Rel-9SA#462009-12-20
8.0.0Rel-8SA#422009-02-16
7.1.0Rel-7CT#312006-03-21
6.2.0Rel-6CT#312006-03-21
5.6.0Rel-5CT#312006-03-21
4.1.0Rel-4CT#312006-03-21
3.3.0Release 1999CT#312006-03-21
7.0.0Rel-7CT#302005-12-12
6.1.0Rel-6T#272005-03-24
6.0.0Rel-6T#262005-01-06
5.5.0Rel-5T#252004-09-29
5.4.0Rel-5T#222004-01-12
5.3.0Rel-5T#212003-09-29
5.2.0Rel-5T#192003-03-26
5.1.0Rel-5T#162002-06-19
5.0.0Rel-5T#152002-03-28
4.0.0Rel-4T#152002-03-28
3.2.0Release 1999T#152002-03-28
3.1.0Release 1999T#132001-10-12
3.0.0Release 1999T#122001-07-06
1.0.0Release 1999T#112001-04-05
2.0.0Release 1999T#12—

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TR 31.900

TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed
UICC1

Rel-4 UICC/(U)SIM enhancements and interworking

Rel-4official
TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed
TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed
TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed
TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed
UICC

UICC / Terminal interface; Physical and logical characteristics

R99official
UICC99

UICC/(U)SIM enhancements and interworking

R99official

Knowledge graph

Related standards

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