Canonical Atlas record

TR 25.931

UTRAN functions, examples on signalling procedures

Responsible WGR3
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-12
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-12 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
CH

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

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
HS

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

Related standards

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