3GPP Atlas

Canonical Atlas record

TS 04.18

Mobile radio interface layer 3 specification; Radio Resource Control (RRC) protocol

Open in graphCompare this specStandards catalogue
Search Rel-17 ↗JSON3GPP Portal ↗DynaReport ↗
Responsible WGR6
StatusUnder change control
Initial releaseRelease 1999
Selected releaseRel-17
Latest indexed version8.27.0
Series4
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

R00no version indexed0 WI1 CR · 1 approved
Rel-4no version indexed1 WI0 CRs
Rel-5no version indexed1 WI0 CRs
Rel-6no version indexed1 WI0 CRs
Rel-7no version indexed2 WI0 CRs
R99no version indexed21 WI339 CRs · 184 approved
Release 19998.27.00 WI0 CRs
Release 20009.0.00 WI0 CRs

Rel-17 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 31 of 31 indexed versions.

8.27.0Release 1999GERAN#292006-05-12
8.26.0Release 1999GERAN#242005-04-21
8.25.0Release 1999GERAN#232005-02-11
8.24.0Release 1999GERAN#212004-09-04
8.23.0Release 1999GERAN#202004-07-23
8.22.0Release 1999GERAN#192004-05-06
8.21.0Release 1999GERAN#182004-02-23
8.20.0Release 1999GERAN#172003-12-05
8.19.0Release 1999GERAN#152003-07-10
8.18.0Release 1999GERAN#132003-02-21
8.17.0Release 1999GERAN-#122002-12-17
8.16.0Release 1999GERAN-#112002-09-16
8.15.0Release 1999GERAN-#102002-07-19
8.14.0Release 1999GERAN-#92002-05-02
8.13.0Release 1999GERAN-#82002-02-19
8.12.0Release 1999GERAN-#72002-01-08
8.11.0Release 1999GERAN-#62001-09-10
8.10.0Release 1999GERAN-#52001-06-18
8.9.0Release 1999GERAN-#42001-05-04
8.8.0Release 1999GERAN-#32001-01-31
8.7.0Release 1999GERAN2000-12-21
8.4.1Release 1999-2000-10-17
8.6.0Release 1999GERAN#12000-10-11
8.3.1Release 1999-2000-10-05
9.0.0Release 2000-2000-06-20
8.5.0Release 1999-2000-06-20
8.4.0Release 1999-2000-04-17
8.3.0Release 1999-2000-02-16
8.2.0Release 1999-1999-12-06
8.1.0Release 1999-1999-11-11
8.0.0Release 1999-1999-06-30

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 04.18

ASCI4

Advanced Speech Call Items enhancements_Rel-4

Historical association · verification pending
Rel-4historical link
TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed
CH

Rel-6 Charging Management

Historical association · verification pending
Rel-6historical link
Mp

Mp (MRFC - MRFP) interface

Historical association · verification pending
Rel-7historical link
TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed
2G3Ghandover

2G3Ghandover

R99official
2G3Ginterworking

GSM/UMTS interworking

R99official
ASCI

Advanced Speech Call Items enhancements

R99official
COMPACT

COMPACT

R99official
DTM

Dual Transfer Mode within GSM and GPRS

R99official
EDGE

Enhanced Data rates for GSM Evolution

R99official
EGPRS

Enhanced GPRS - Phase 1

R99official
EGPRS-Compact

EGPRS COMPACT

R99official
Effective Acronym:

Dual Transfer Mode

Historical association · verification pending
R99historical link
GERAN

Deleted - GERAN

R99official
GPRS

General Packet Radio Service

R99official
GSM_400

GSM_400

R99official
HS

Harmonized Standard

Historical association · verification pending
R99historical link
HSCSD

High Speed Circuit Switched Data

R99official
Handover

Handover

R99official
Intersystem_Change

Deleted - Intersystem_Change

R99official
LCS

Location Services

R99official
PFC

Packet Flow Context (PFC)

R99official
PR,Princs_&_Reqs_(PR)

OAM Principles and High-level Requirements

Historical association · verification pending
R99historical link
SoLSA

Support of Localised Service Area

R99official
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.