Canonical Atlas record

TS 23.009

Handover procedures

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Responsible WGC4

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-21

Latest indexed version19.0.0

Series23

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-44.9.04 WI41 CRs · 16 approved

Rel-55.12.05 WI69 CRs · 21 approved

Rel-66.5.03 WI21 CRs · 8 approved

Rel-77.1.15 WI4 CRs · 2 approved

Rel-88.3.08 WI25 CRs · 4 approved

Rel-99.4.02 WI15 CRs · 2 approved

Rel-1010.2.03 WI12 CRs · 2 approved

Rel-1111.2.02 WI17 CRs · 1 approved

Rel-1212.0.00 WI0 CRs

Rel-1313.0.00 WI0 CRs

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 indexed7 WI58 CRs · 35 approved

Release 19993.14.00 WI0 CRs

Rel-21 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 60 of 72 indexed versions.

19.0.0Rel-19SA#1092025-10-08

18.0.0Rel-18SA#1032024-04-08

17.0.0Rel-17SA#95-e2022-04-01

16.0.0Rel-16SA#88-e2020-07-08

15.0.0Rel-15SA#802018-06-22

14.0.0Rel-14CT#752017-03-21

13.0.0Rel-13SA#702015-12-19

12.0.0Rel-12SA#652014-09-30

9.4.0Rel-9CT#582012-12-21

8.3.0Rel-8CT#582012-12-21

11.2.0Rel-11CT#582012-12-21

10.2.0Rel-10CT#582012-12-21

11.1.0Rel-11CT#572012-09-21

9.3.0Rel-9CT#562012-06-27

10.1.0Rel-10CT#562012-06-27

11.0.0Rel-11CT#532011-09-28

9.2.0Rel-9CT#512011-04-03

10.0.0Rel-10CT#512011-04-03

9.1.0Rel-9CT#472010-03-31

9.0.0Rel-9SA#462009-12-15

8.2.0Rel-8CT#452009-09-28

8.1.0Rel-8CT#432009-03-20

8.0.1Rel-8CT#422009-01-12

7.1.1Rel-7CT#422009-01-12

8.0.0Rel-8CT#422008-12-18

7.1.0Rel-7CT#422008-12-18

6.5.0Rel-6CT#422008-12-18

5.12.0Rel-5CT#422008-12-18

7.0.0Rel-7CT#352007-03-20

6.4.0Rel-6CT#312006-03-24

5.11.0Rel-5CT#312006-03-24

6.3.0Rel-6CT#302005-12-15

5.10.0Rel-5CT#302005-12-15

6.2.0Rel-6CT#292005-10-05

5.9.0Rel-5CT#292005-10-05

6.1.0Rel-6CT#282005-06-15

6.0.0Rel-6CN#262005-01-07

5.8.0Rel-5CN#232004-03-22

5.7.0Rel-5CN#222004-01-05

4.9.0Rel-4CN#222004-01-05

5.6.0Rel-5CN#212003-10-10

5.5.0Rel-5CN#202003-06-27

4.8.0Rel-4CN#202003-06-27

3.14.0Release 1999CN#202003-06-27

5.4.0Rel-5CN#192003-03-24

4.7.0Rel-4CN#192003-03-24

3.13.0Release 1999CN#192003-03-24

5.3.0Rel-5—2003-01-02

4.6.0Rel-4—2003-01-02

3.12.0Release 1999—2003-01-02

5.2.0Rel-5—2002-09-17

4.5.0Rel-4—2002-09-17

3.11.0Release 1999—2002-09-17

5.1.0Rel-5—2002-06-20

4.4.0Rel-4—2002-06-20

3.10.0Release 1999—2002-06-20

5.0.0Rel-5—2002-01-08

4.3.0Rel-4—2002-01-08

3.9.0Release 1999—2002-01-08

4.2.0Rel-4—2001-10-05

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 23.009

Effective Acronym:

Codec Negotiation between UE and MSC

Rel-4official

TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed

TrFO

Transcoder-Free Operation

Rel-4official

TrFO-OoBTC

Out-of-Band Transcoder Control solution

Rel-4official

LATE_UE

Handling of early Ues

Rel-5official

NETSHARE

UTRAN Sharing in Connected Mode

Rel-5official

RANimp-SRNS

FS SRNS Relocation Procedure Enhancement

Rel-5official

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

TLM5

Rel-5 Terminal interfaces

Rel-5official

Effective Acronym:

Switching between voice and video call - Redial solution

Rel-6official

FLOGER

Flexible Layer One for GERAN

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

Effective Acronym:

Stage 3 for Voice Call Continuity between CS and IMS (incl. I-WLAN)

Rel-7official

Mp (MRFC - MRFP) interface

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

VCC

Voice Call Continuity between CS and IMS (incl. I-WLAN)

Rel-7official

VCC-St3-c4

CT4 aspects of Stage 3 for Voice Call Continuity between CS and IMS (incl. I-WLAN)

Rel-7official

AoIP

AoIP (A-interface over IP)

Rel-8official

AoIP-CN

CT1 part of Core Network Impacts for A-Interface User Plane over IP

Rel-8official

AoIP-CN

Core Network Impacts for A-Interface User Plane over IP

Rel-8official

FS_SAE

Study on 3GPP System Architecture Evolution

Rel-8official

RANimp-SrnsReloc

Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure

Rel-8official

SAES

3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)

Rel-8official

SAES-SRVCC

Single Radio Voice Call Continuity for 3GPP (SRVCC)

Rel-8official

SAES-SRVCC

Stage 3 for SRVCC in EPS

Rel-8official

Effective Acronym:

Rel-9 RAN improvements

Rel-9official

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

LCLS-CN

Stage 2/3 for CN aspects of Local Call Local Switch

Rel-10official

LCLS-CN

Deleted - CT1 aspects of Local Call Local Switch

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

rSRVCC-CT

CT1 part for Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA

Rel-11official

2G3Ginterworking

GSM/UMTS interworking

R99official

Handover

Handover

R99official

Lawful Interception for GSM Features transposed to UMTS

R99official

Multicall

MultiCall

R99official

OoBT

Out-of-Band Transcoder

R99official

OoBTC

Out-of-Band Transcoder Control

R99official

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

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