Canonical Atlas record

TR 21.904

User Equipment (UE) capability requirements

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Responsible WGC1

StatusUnder change control

Initial releaseRelease 1999

Selected releaseRel-99

Latest indexed version3.5.0

Series21

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-4no version indexed1 WI0 CRs

R99no version indexed2 WI10 CRs · 9 approved

Release 19993.5.00 WI0 CRs

Rel-99 snapshot

Work affecting this release

0 indexed Change Requests · 2 connected Work Items.

Showing 10 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0006 — Reflection of document structure changes in core specifications and correction of editorial mistakes in the annexes

CR 0007 — Reflection of document structure changes in core specifications and correction of editorial mistakes in the main text

CR 0008 — Reflection of the decision to stop work on the TR after December 2000, and miscellaneous editorial corrections

CR 0001 — Addition of reference measurement channel

CR 0002 — Correction of terminology

CR 0003 — Deletion of PCPCH/AICH timing relation

CR 0004 — Reflection of changes in core specification 24.008 to v3.3.1

CR 0005 — Reflection of document structure changes in core specifications and correction of editorial mistakes

CR 0009 — Corrections to References List, AMR Specifications

CR 0010 — to include references for UMTS_AMR2 Codec

Version history

Indexed versions

Showing 12 of 12 indexed versions.

3.5.0Release 1999T#172002-09-16

3.4.0Release 1999T#132001-10-03

3.3.0Release 1999T#102001-01-05

3.2.0Release 1999T#092000-10-16

3.1.0Release 1999T#082000-06-23

3.0.1Release 1999T#072000-03-30

3.0.0Release 1999T#072000-03-15

1.1.0Release 1999T#061999-12-17

1.0.2Release 1999T#051999-10-08

0.0.3Release 1999T#041999-06-18

0.0.0Release 1999T#031999-04-23

2.0.0Release 1999T#07—

Atlas classifications

Meaning and provenance

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Work Items

Standards work connected to TR 21.904

WI 1808

Terminal capabilities, AT commands

Rel-4official

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

UCR

UE Capabilities Requirements

R99official

Knowledge graph

Related standards

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