Canonical Atlas record

TR 25.993

Typical examples of Radio Access Bearers (RABs) and Radio Bearers (RBs) supported by Universal Terrestrial Radio Access (UTRA)

Responsible WGRP
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-18
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-44.2.04 WI2 CRs · 2 approved
Rel-55.2.06 WI2 CRs · 2 approved
Rel-66.15.010 WI82 CRs · 68 approved
Rel-77.7.07 WI26 CRs · 25 approved
Rel-88.5.04 WI6 CRs · 6 approved
Rel-99.1.01 WI1 CR · 1 approved
Rel-1010.0.01 WI1 CR · 1 approved
Rel-1111.0.00 WI0 CRs
Rel-1212.0.00 WI0 CRs
Rel-1313.0.12 WI2 CRs · 1 approved
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 indexed2 WI2 CRs · 2 approved
Release 19993.2.00 WI0 CRs

Rel-18 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 57 of 57 indexed versions.

19.0.0Rel-19SA#1092025-10-14
18.0.0Rel-18SA#1032024-04-04
17.0.0Rel-17SA#95-e2022-04-08
16.0.0Rel-16SA#88-e2020-07-18
15.0.0Rel-15SA#802018-06-27
14.0.0Rel-14RAN#752017-03-23
13.0.1Rel-13RAN#702016-01-14
13.0.0Rel-13RAN#702016-01-08
12.0.0Rel-12SA#652014-09-24
11.0.0Rel-11SA#572012-09-19
10.0.0Rel-10RAN#502010-12-21
9.1.0Rel-9RAN#472010-04-28
8.5.0Rel-8RAN#472010-04-28
9.0.0Rel-9SA#462010-01-05
8.4.0Rel-8RAN#462010-01-05
8.3.0Rel-8RAN#452009-09-28
8.2.0Rel-8RAN#422008-12-20
8.1.0Rel-8RAN#412008-09-23
8.0.0Rel-8RAN#402008-06-17
7.7.0Rel-7RAN#402008-06-17
7.6.0Rel-7RAN#392008-03-20
7.5.0Rel-7RAN#382008-01-07
7.4.0Rel-7RAN#372007-10-24
7.3.0Rel-7RAN#362007-07-25
7.2.0Rel-7RAN#352007-04-06
7.1.0Rel-7RAN#342006-12-22
7.0.0Rel-7RAN#332006-10-17
6.15.0Rel-6RAN#332006-10-17
5.2.0Rel-5RAN#332006-10-17
4.2.0Rel-4RAN#332006-10-17
3.2.0Release 1999RAN#332006-10-17
6.14.0Rel-6RAN#322006-06-21
6.13.0Rel-6RAN#312006-04-07
6.11.1Rel-6RAN#292006-01-24
6.12.0Rel-6RAN#302005-12-23
6.11.0Rel-6RAN#292005-10-14
6.10.0Rel-6RAN#282005-07-01
6.9.0Rel-6RAN#272005-03-24
6.8.0Rel-6RAN#262004-12-23
6.7.0Rel-6RAN#252004-09-23
6.6.0Rel-6RAN#242004-06-17
6.5.0Rel-6RAN#232004-03-24
6.4.0Rel-6RAN#222004-01-12
5.1.0Rel-5RAN#222004-01-12
4.1.0Rel-4RAN#222004-01-12
3.1.0Release 1999RAN#222004-01-12
6.3.0Rel-6RAN#212003-10-02
6.2.0Rel-6RAN#202003-06-20
6.1.0Rel-6RAN#192003-03-25
0.1.0Rel-6 · pre-approvalRAN-#182003-01-16
6.0.0Rel-6RAN-#182003-01-13
5.0.0Rel-5RAN-#182003-01-13
4.0.0Rel-4RAN-#182003-01-13
3.0.0Release 1999RAN-#182003-01-13
0.0.0Rel-6 · pre-approvalRAN-#182002-12-16
2.0.0Rel-6 · pre-approvalRAN-#18—
0.0.0Release 1999-—

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TR 25.993

Effective Acronym:

Rel-4 RAN improvements

Historical association · verification pending
Rel-4historical link
Effective Acronym:

Rel-4 Improvements of Radio Interface

Historical association · verification pending
Rel-4historical link
RANimp-RABSE

RAB support enhancement for Rel-4

Rel-4parsed
TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed
Effective Acronym:

Rel-5 RAN improvements

Historical association · verification pending
Rel-5historical link
Effective Acronym:

Rel-5 Improvements of Radio Interface

Historical association · verification pending
Rel-5historical link
HSDPA

High Speed Downlink Packet Access

Historical association · verification pending
Rel-5historical link
HSDPA-L23

Layer 2 and 3 aspects

Rel-5official
RANimp-RABSE5

RAB support enhancement for Rel-5

Rel-5official
TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed
WI 1216

Rel-6 Improvements of Radio Interface

Historical association · verification pending
Rel-6historical link
WI 624

RAB support enhancement

Historical association · verification pending
Rel-6historical link
WI 9

Rel-6 RAN improvements

Historical association · verification pending
Rel-6historical link
WI 33008

Security aspects of MBMS

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-L23

FDD Enhanced Uplink - Layer 2 and 3 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 20028

Rel-7 Improvements of the Radio Interface

Historical association · verification pending
Rel-7historical link
WI 20029

Rel-7 RAN improvements

Historical association · verification pending
Rel-7historical link
Effective Acronym:

Deleted - Improvements of Radio Interface

Historical association · verification pending
Rel-7historical link
Mp

Mp (MRFC - MRFP) interface

Historical association · verification pending
Rel-7historical link
RANimp-DelayOpt

Delay optimization for procedures applicable to CS and PS Connections

Rel-7official
RANimp-L2DataRates

Improved L2 support for high data rates

Historical association · verification pending
Rel-7historical link
TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed
Effective Acronym:

Rel-8 RAN improvements

Historical association · verification pending
Rel-8historical link
RInImp8

Rel-8 Improvements of the Radio Interface

Historical association · verification pending
Rel-8historical link
RInImp8-CsHspa

CS Voice Service over HSPA

Rel-8official
TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed
Effective Acronym:

Rel-9 RAN improvements

Historical association · verification pending
Rel-9historical link
TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed
EVSoCS_UTRAN

Support of EVS over UTRAN CS

Rel-13parsed
EVSoCS_UTRAN-Core

Core part: Support of EVS over UTRAN CS

Rel-13parsed
HS

Harmonized Standard

Historical association · verification pending
R99historical link
TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.