Canonical Atlas record

TR 25.931

UTRAN functions, examples on signalling procedures

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Responsible WGR3

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-15

Latest indexed version19.0.0

Series25

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-44.5.05 WI9 CRs · 8 approved

Rel-55.4.05 WI12 CRs · 9 approved

Rel-66.4.08 WI19 CRs · 10 approved

Rel-77.4.09 WI7 CRs · 4 approved

Rel-88.0.02 WI1 CR · 1 approved

Rel-99.0.12 WI1 CR

Rel-1010.1.01 WI1 CR · 1 approved

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-1515.0.10 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 indexed4 WI10 CRs · 10 approved

Release 19993.7.10 WI0 CRs

Rel-15 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 49 of 49 indexed versions.

19.0.0Rel-19SA#1092025-10-02

18.0.0Rel-18SA#1032024-04-03

17.0.0Rel-17SA#95-e2022-04-05

16.0.0Rel-16SA#88-e2020-07-16

15.0.1Rel-15RAN#812019-05-17

15.0.0Rel-15SA#802018-07-02

14.0.0Rel-14RAN#752017-03-27

13.0.0Rel-13SA#702015-12-18

12.0.0Rel-12SA#652014-09-22

11.0.0Rel-11SA#572012-09-24

10.1.0Rel-10RAN#522011-06-24

9.0.1Rel-9RAN#512011-04-04

10.0.0Rel-10SA#512011-04-04

9.0.0Rel-9SA#462009-12-18

8.0.0Rel-8RAN#422008-12-16

7.4.0Rel-7RAN#352007-03-23

7.3.0Rel-7RAN#342006-12-13

7.2.0Rel-7RAN#332006-10-10

7.1.0Rel-7RAN#322006-06-16

6.4.0Rel-6RAN#322006-06-16

5.4.0Rel-5RAN#322006-06-16

3.7.1Release 1999RAN#322006-06-16

7.0.0Rel-7RAN#312006-03-24

6.3.0Rel-6RAN#312006-03-24

5.3.0Rel-5RAN#312006-03-24

4.5.0Rel-4RAN#312006-03-24

6.2.0Rel-6RAN#282005-06-21

5.2.0Rel-5RAN#282005-06-21

6.1.0Rel-6RAN#272005-03-24

6.0.0Rel-6RAN#252005-01-06

5.1.0Rel-5RAN-#162002-06-28

4.4.0Rel-4RAN-#162002-06-28

3.7.0Release 1999RAN-#162002-06-28

5.0.0Rel-5RAN-#152002-04-02

4.3.0Rel-4RAN-#152002-04-02

3.6.0Release 1999RAN-#152002-04-02

4.2.0Rel-4RAN-#142002-01-11

3.5.0Release 1999RAN-#142002-01-11

4.1.0Rel-4RAN-#122001-07-05

3.4.0Release 1999RAN-#122001-07-05

3.3.0Release 1999RAN-#112001-04-06

4.0.0Rel-4RAN-#112001-03-30

3.2.0Release 1999RAN-#102000-12-21

3.1.0Release 1999RAN-#92000-10-05

3.0.0Release 1999RAN-#82000-06-23

1.2.4Release 1999RAN-#72000-03-15

1.2.2Release 1999RAN-#51999-10-13

1.1.1Release 1999RAN-#41999-06-23

1.0.0Release 1999RAN-#31999-04-23

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TR 25.931

ETRAN-MigrMod

Transport bearer modification procedure on Iub, Iur, and Iu

Rel-4official

ETRAN-QoSAAL2

QoS optimization for AAL2 connections over Iub and Iur interfaces

Rel-4official

Effective Acronym:

Rel-4 RAN improvements

Historical association · verification pending

Rel-4historical link

LCRTDD

Low Chip Rate TDD option

Historical association · verification pending

Rel-4historical link

TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed

Effective Acronym:

Rel-5 RAN improvements

Historical association · verification pending

Rel-5historical link

HSDPA

High Speed Downlink Packet Access

Historical association · verification pending

Rel-5historical link

HSDPA-IubIur

Iub/Iur protocol aspects - for High Speed Downlink Packet Access

Rel-5official

RANimp-SRNS

FS SRNS Relocation Procedure Enhancement

Historical association · verification pending

Rel-5historical link

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

WI 9

Rel-6 RAN improvements

Historical association · verification pending

Rel-6historical link

WI 2

Deleted - Rel-6 Evolutions of the transport in the UTRAN (ETRAN)

Historical association · verification pending

Rel-6historical link

Rel-6 Charging Management

Historical association · verification pending

Rel-6historical link

EDCH

FDD Enhanced Uplink

Historical association · verification pending

Rel-6historical link

EDCH-IurIub

FDD Enhanced Uplink - UTRAN Iub/Iur Protocol Aspects

Rel-6official

MBMS

Multimedia Broadcast and Multicast Service

Historical association · verification pending

Rel-6historical link

MBMS-RAN

Introduction of MBMS in RAN

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

WI 20029

Rel-7 RAN improvements

Historical association · verification pending

Rel-7historical link

EDCHTDD

3.84 Mcps TDD Enhanced Uplink

Historical association · verification pending

Rel-7historical link

EDCHTDD-IurIub

EDCHTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official

LCRTDD-EDCH

1.28 Mcps TDD Enhanced Uplink

Historical association · verification pending

Rel-7historical link

LCRTDD-EDCH-IubIur

1.28 Mcps TDD Enhanced Uplink: UTRAN Iub/Iur Protocol Aspects

Rel-7official

Mp (MRFC - MRFP) interface

Historical association · verification pending

Rel-7historical link

RANimp-VHCRTDD-EDCH

7.68 Mcps TDD Enhanced Uplink

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

VHCRTDD

7.68 Mcps TDD option

Historical association · verification pending

Rel-7historical link

Effective Acronym:

Rel-8 RAN improvements

Historical association · verification pending

Rel-8historical link

RANimp-SrnsReloc

Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure

Rel-8official

Effective Acronym:

Rel-9 RAN improvements

Historical association · verification pending

Rel-9historical link

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

Harmonized Standard

Historical association · verification pending

R99historical link

OSA

Open Service Access

Historical association · verification pending

R99historical link

QoS

End-to-end UMTS Quality of Service management

Historical association · verification pending

R99historical link

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

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