Canonical Atlas record

TS 25.425

UTRAN Iur interface user plane protocols for Common Transport Channel data streams

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Responsible WGR3

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-7

Latest indexed version19.0.0

Series25

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-44.4.04 WI10 CRs · 10 approved

Rel-55.8.04 WI18 CRs · 13 approved

Rel-66.6.07 WI39 CRs · 11 approved

Rel-77.11.014 WI46 CRs · 15 approved

Rel-88.6.08 WI19 CRs · 11 approved

Rel-99.3.03 WI7 CRs · 6 approved

Rel-1010.2.02 WI10 CRs · 4 approved

Rel-1111.4.03 WI21 CRs · 7 approved

Rel-1212.2.03 WI12 CRs · 3 approved

Rel-1313.0.01 WI3 CRs · 1 approved

Rel-1414.0.01 WI1 CR

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 indexed5 WI26 CRs · 26 approved

Release 19993.8.00 WI0 CRs

Rel-7 snapshot

Work affecting this release

46 indexed Change Requests · 14 connected Work Items.

Showing 1 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0115 — Introduction of Enhanced Cell_FACH state feature

Version history

Indexed versions

Showing 60 of 78 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

15.0.0Rel-15SA#802018-07-02

14.0.0Rel-14RAN#752017-03-24

13.0.0Rel-13RAN#702015-12-21

11.4.0Rel-11RAN#662015-06-30

11.4.0Rel-11RAN#672015-03-21

12.2.0Rel-12RAN#662014-12-26

12.1.0Rel-12RAN#652014-09-22

12.0.0Rel-12RAN#642014-06-27

11.3.0Rel-11RAN#602013-06-27

11.2.0Rel-11RAN#592013-03-18

11.1.0Rel-11RAN#582012-12-19

11.0.0Rel-11SA#572012-09-24

9.3.0Rel-9RAN#542011-12-20

10.2.0Rel-10RAN#542011-12-20

9.2.0Rel-9RAN#522011-06-24

8.6.0Rel-8RAN#522011-06-24

10.1.0Rel-10RAN#522011-06-24

9.1.1Rel-9RAN#512011-04-04

10.0.1Rel-10RAN#512011-04-04

10.0.0Rel-10RAN#502010-12-21

9.1.0Rel-9RAN#472010-04-06

8.5.0Rel-8RAN#472010-04-06

9.0.0Rel-9RAN#462009-12-18

8.4.0Rel-8RAN#462009-12-18

8.3.0Rel-8RAN#442009-06-12

7.11.0Rel-7RAN#442009-06-12

8.2.0Rel-8RAN#432009-03-16

7.10.0Rel-7RAN#432009-03-16

8.1.0Rel-8RAN#422008-12-16

7.9.0Rel-7RAN#422008-12-16

6.6.0Rel-6RAN#422008-12-16

8.0.0Rel-8RAN#412008-09-23

7.8.0Rel-7RAN#412008-09-23

6.5.0Rel-6RAN#412008-09-23

7.7.0Rel-7RAN#392008-03-20

7.6.0Rel-7RAN#382007-12-13

7.5.0Rel-7RAN#372007-10-01

7.4.0Rel-7RAN#362007-06-20

7.3.0Rel-7RAN#342006-12-18

6.4.0Rel-6RAN#342006-12-18

7.2.0Rel-7RAN#332006-10-10

7.1.0Rel-7RAN#322006-06-16

7.0.0Rel-7RAN#312006-03-24

6.3.0Rel-6RAN#292005-10-05

6.2.0Rel-6RAN#282005-06-21

5.8.0Rel-5RAN#282005-06-21

6.1.0Rel-6RAN#232004-04-01

5.7.0Rel-5RAN#232004-04-01

6.0.0Rel-6RAN#222004-01-13

5.6.0Rel-5RAN#222004-01-13

4.4.0Rel-4RAN#222004-01-13

3.8.0Release 1999RAN#222004-01-13

5.5.0Rel-5RAN#202003-06-17

5.4.0Rel-5RAN#192003-03-26

5.3.0Rel-5RAN-#182003-01-03

5.2.0Rel-5RAN-#172002-10-03

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.425

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

LCRTDD-IubIur

Iub/Iur protocol aspects - for Low Chip Rate TDD option

Rel-4official

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

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

RANimp-BFE

Beamforming Enhancements

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

WI 13026

Deleted - CT3 aspects of Mp

Historical association · verification pending

Rel-7historical link

WI 20029

Rel-7 RAN improvements

Historical association · verification pending

Rel-7historical link

WI 11061

CT1 aspects of Mp

Historical association · verification pending

Rel-7historical link

LCRTDD-EDCH-IubIur

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

Historical association · verification pending

Rel-7historical link

MIMO

Multiple-Input Multiple-Output (MIMO) antennas

Historical association · verification pending

Rel-7historical link

Mp (MRFC - MRFP) interface

Historical association · verification pending

Rel-7historical link

RANimp-64QamDownlink

64QAM for HSDPA (FDD)

Historical association · verification pending

Rel-7historical link

RANimp-CPC

Continuous connectivity for packet data users

Rel-7parsed

RANimp-EnhState

Enhanced CELL_FACH State in FDD

Historical association · verification pending

Rel-7historical link

RANimp-ExtCell

Extended WCDMA Cell Range

Rel-7official

RANimp-L2DataRates

Improved L2 support for high data rates

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

VHCRTDD-IurIub

VHCRTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official

Effective Acronym:

Rel-8 RAN improvements

Historical association · verification pending

Rel-8historical link

RANimp-64QamMimoHsdpa

Combination of 64QAM and MIMO for HSDPA (FDD)

Historical association · verification pending

Rel-8historical link

RANimp-DRX

Enhanced UE Discontinuous Reception (DRX) for FDD

Rel-8official

RANimp-EnhState1.28TDD

Enhanced CELL_FACH state in 1.28 Mcps TDD

Rel-8official

RANimp-MIMOLCR

MIMO for 1.28 Mcps TDD. Linked to Rel-8 Study on Scope of future HSPA Evolution for 1.28 Mcps TDD (UID_370041) TR 25.824

Rel-8official

RANimp-UplinkEnhState

Enhanced Uplink for CELL_FACH State in FDD

Rel-8official

RANimp-UplinkL2dataRates

Improved L2 for uplink

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

CP_LCRTDD

Cell Portion for 1.28 Mcps TDD

Rel-9parsed

Effective Acronym:

Rel-9 RAN improvements

Historical association · verification pending

Rel-9historical link

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

MUMIMO_LCR_TDD-Core

Core part: MU-MIMO for 1.28Mcps TDD

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

Cell_FACH_enh-Core

Core part: Further Enhancements to CELL_FACH

Rel-11parsed

HSDPA_MFTX-Core

Core part: HSDPA Multiflow Data Transmission

Rel-11parsed

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

EDCH_enh-Core

Core part: Further Enhanced Uplink (EUL) enhancements

Historical association · verification pending

Rel-12historical link

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

UTRA_HetNet_mob-Core

Core part: UMTS Mobility enhancements for heterogeneous networks

Rel-12parsed

UTRA_EDL_L23-Core

Core part: L2/L3 Downlink enhancements for UMTS

Rel-13parsed

FACH_DTXDRX-Core

Core part: DTX/DRX enhancements in CELL_FACH

Rel-14parsed

Harmonized Standard

Historical association · verification pending

R99historical link

Lawful Interception for GSM Features transposed to UMTS

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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