Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

Jul 2000

Initial draft

0.0.2

Aug 2000

Comments from TSG-CN WG4#3 incorporated and draft further elaborated

0.1.0

Sep 2000

Contributions and comments from TSG-CN WG4#4 incorporated and draft further elaborated

0.2.0

Oct 2000

Contributions and comments from TSG-CN WG4 Ad Hoc incorporated and draft further elaborated

1.0.1

Nov 2000

CN#10

For information to TSG-CN #10

1.1.0

Jan 2001

Contributions and comments from TSG-CN WG4 #6 incorporated and draft further elaborated.

1.1.1

Feb 2001

New clause structure for handover, editorial corrections.

1.2.0

Feb 2001

Contributions and comments from TSG-CN WG4 Ad Hoc incorporated.

2.0.0

Mar 2001

CN#11

NP-010081

Contributions and comments from TSG-CN WG4 #7 incorporated.

Approved in CN#11

4.0.0

Jun 2001

CN#12

N4-010676

002

1

Voice Processing Function Alignment/Clean Up for Call Handover and Relocation

4.1.0

Jun 2001

CN#12

N4-010678

004

1

Corrections to Call Clearing

4.1.0

Jun 2001

CN#12

N4-010680

006

1

Alignment of procedure names to TS 29.232 and editorial changes

4.1.0

Sep 2001

CN#13

NP-010452

008

1

Slight Misalignment of Continuity Message Handling

4.2.0

Sep 2001

CN#13

NP-010452

009

Updates to Clause 9.1

4.2.0

Sep 2001

CN#13

Editorial clean up

4.2.0

Dec 2001

CN#14

NP-010619

012

Correction of Handover/Relocation for Speech and Non-speech calls

4.3.0

Dec 2001

CN#14

NP-010619

014

2

New timer to support long paging in bearer independent network

4.3.0

Dec 2001

CN#14

NP-010619

016

1

Correction for Release of Network Bearer

4.3.0

Dec 2001

CN#14

NP-010631

011

Introduction of MGW Congestion Handling

5.0.0

Dec 2001

CN#14

NP-010631

013

1

Maintenance locking of MG

5.0.0

Mar 2002

CN#15

NP-020029

021

(G)MSC restoration

5.1.0

Mar 2002

CN#15

NP-020029

023

2

Correction of Bearer Modification Handling

5.1.0

Jun 2002

CN#16

NP-020260

024

MSC server GTT enhancement

5.2.0

Jun 2002

CN#16

NP-020260

025

1

Alignment of terminology regarding GERAN access

5.2.0

Jun 2002

CN#16

NP-020248

028

Correction of an incorrect reference in Clause 8.3.3.2

5.2.0

Sep 2002

CN#17

NP-020458

026

4

Introduction of GERAN Iu-mode

5.3.0

Sep 2002

CN#17

NP-020459

029

1

Misalignment between TS 23205 and TS 29232 for Global Text Telephony

5.3.0

Sep 2002

CN#17

NP-020459

030

1

Misalignment between TS 23.226 and TS 23.205 for Global Text Telephony.

5.3.0

Sep 2002

CN#17

NP-020463

033

1

Correction on wrong message handling for subsequent Handover

5.3.0

Dec 2002

CN#18

NP-020597

031

3

Iu-cs over IP related corrections for 23.205

5.4.0

Dec 2002

CN#18

NP-020596

035

2

CAMEL4 Call Party Handling interworking with Bearer independent CS core

5.4.0

Dec 2002

CN#18

NP-020596

036

1

Clarification of the termination of the Iu interface components in the Bearer Independent Architecture

5.4.0

Mar 2003

CN#19

NP-030108

039

1

Bearer Release for Iu CS on IP

5.5.0

Jun 2003

CN#20

NP-030212

042

Clarification of handling of DTMF

5.6.0

Jun 2003

CN#20

NP-030212

044

1

Clarification of handling of DTMF timing

5.6.0

Mar 2003

CN#23

NP-040052

050

1

Use Modify command for change of flow direction to bothway

5.7.0

Dec 2004

CN#26

Release 6 after CN#26

6.0.0

Mar 2005

CN#27

NP-050057

045

7

Addition of the trace package

6.1.0

Mar 2005

CN#27

NP-050034

052

2

Stage 2 Procedure for Emergency Call Indication

6.1.0

Mar 2005

CN#27

NP-050028

056

Solving contradiction for Release Cause in Release Bearer Procedure between stage 2 and stage 3

6.1.0

Jun 2005

CT#28

CP-050101

065

Multi-Party Conference call Implementation

6.2.0

Sep 2005

CT#29

CP-050289

059

2

Introducing the ServiceChangeProfile also to the relevant stage 2 procedures

6.3.0

Sep 2005

CT#29

CP-050289

061

2

MGW Recovery clarification

6.3.0

Sep 2005

CT#29

CP-050308

068

1

Alignment of Stage 2 with Continuity test Procedure

6.3.0

Sep 2005

CT#29

CP-050277

071

Introduction of chapter to describe CMM message for GSM fax

6.3.0

Sep 2005

CT#29

CP-050289

073

1

Notifications for IP Bearer Establishment

6.3.0

Sep 2005

CT#29

CP-050308

082

Minor correction in references

6.3.0

Sep 2005

CT#29

CP-050308

083

1

Transparent data call request in dual mode case

6.3.0

Dec 2005

CT#30

CP-050608

0095

Correction of Notify establish bearer information element

6.4.0

Dec 2005

CT#30

CP-050603

0098

Missing stage 2 definition for Bearer Modified and Bearer Modification Failed procedures

6.4.0

Dec 2005

CT#30

CP-050603

0102

Correction of term Bearer Termination in procedures that concern the whole MGW

6.4.0

Dec 2005

CT#30

CP-050603

0104

Adding missing termination ID to Acknowledgement part of notification procedures

6.4.0

Dec 2005

CT#30

CP-050608

0107

Removing Notify Bearer Modification Information element from Prepare IP transport procedure

6.4.0

Dec 2005

CT#30

CP-050607

0108

1

Bearer Released Event to Reserve Circuit procedure stage 2

6.4.0

Dec 2005

CT#30

CP-050629

0089

2

Clean-up of hanging contexts and terminations

7.0.0

Dec 2005

CT#30

CP-050629

0092

1

Corrections for Delayed Backward Bearer Establishment with IP Transport

7.0.0

Dec 2005

CT#30

CP-050618

0110

2

Correct the UP initialization error in Figure 6.6/1

7.0.0

Mar 2006

CT#31

CP-060064

0117

3

Correction To Termination State Handling

7.1.0

Mar 2006

CT#31

CP-060078

0120

2

Clarification of periodic sending of Audits to recognize MGW unavailable

7.1.0

Mar 2006

CT#31

CP-060064

0123

1

Miscellaneous corrections to messages/procedures

7.1.0

Mar 2006

CT#31

CP-060078

0126

1

Internal bearer for multiparty service

7.1.0

Mar 2006

CT#31

CP-060078

0127

1

Wrong implementation of CP-050629 / C4-051767 (CR#089rev2)

7.1.0

Mar 2006

CT#31

CP-060078

0128

ServiceChangeVersion in MGW Re-Register procedure

7.1.0

Mar 2006

CT#31

CP-060078

0132

Correct the termination error in figure 13.19

7.1.0

Mar 2006

CT#31

CP-060064

0135

1

Removal Of stream mode modification at bearer release

7.1.0

Mar 2006

CT#31

CP-060064

0141

Replacing Notify Bearer Modification information element with Notify Bearer Event in Prepare_IP_Transport procedure.

7.1.0

Jun 2006

CT#32

CP-060301

0150

1

Multimedia & CSD calls

7.2.0

Jun 2006

CT#32

CP-060315

0153

1

Solving contradiction between tunnel option in 23.205 and 29.232

7.2.0

Dec 2006

CT#34

CP-060554

0165

Amend the call flow of handover procedure

7.3.0

Dec 2006

CT#34

CP-060569

0159

5

Enhancements for VGCS/VBS in SPLIT architecture

7.3.0

Dec 2006

CT#34

CP-060569

0167

1

Example of in-band information sending with the topology descriptor

7.3.0

Mar 2007

CT#35

CP-070014

0172

3

IP domain connection indication

7.4.0

Mar 2007

CT#35

CP-07001

0173

1

Clarify message sequence of VGCS call

7.4.0

Jun 2007

CT#36

CP-070322

0177

ServiceChangeMGCId parameter

7.5.0

Sep 2007

CT#37

CP-070521

0180

3

Correction To Call Hold

7.6.0

Sep 2007

CT#37

CP-070530

0185

2

Establish internal Nb connections via IPBCP in MPTY

7.6.0

Sep 2007

CT#37

CP-070530

0190

3

Support inactivity timer (H.248.14) for MGWs detecting the failure of MGC

7.6.0

Sep 2007

CT#37

CP-070569

0191

2

Mandatory use termination heartbeat (H.248.36) when establish bearer/prepare bearer

8.0.0

Dec 2007

CT#38

CP-070749

0196

1

Number of needed listener context terminations to ASCI package

8.1.0

Dec 2007

CT#38

CP-070749

0192

1

Clarifications to Send Tone / Play Announcement procedures

8.1.0

Mar 2008

CT#39

CP-080011

0200

Detect DTMF event after reporting of DTMF

8.2.0

Mar 2008

CT#39

CP-080025

0204

1

Private communication during a Multiparty call

8.2.0

Jun 2008

CT#40

CP-080271

0207

3

Clarification of several inconsistencies in procedure

8.3.0

Jun 2008

CT#40

CP-080271

0208

1

Clarification of subscribers’ roles in CW procedure

8.3.0

Jun 2008

CT#40

CP-080271

0211

1

Protocol negociation result procedures between MSC Server and MGW

8.3.0

Jun 2008

CT#40

CP-080271

0209

3

Support for A interface user plane over IP

8.3.0

Jun 2008

CT#40

CP-080271

0210

2

Revision of scope of TS 23.205

8.3.0

Sep 2008

CT#41

CP-080466

0213

1

Handover Scenarios for AoIP

8.4.0

Sep 2008

CT#41

CP-080466

0215

Call Clearing for A Interface on IP

8.4.0

Sep 2008

CT#41

CP-080466

0216

1

IP interface type indicator

8.4.0

Sep 2008

CT#41

CP-080466

0217

Use of Global Text Telephony with A over IP

8.4.0

Sep 2008

CT#41

CP-080466

0218

1

Combining certain procedures with ‘Reserve RTP Connection Point’

8.4.0

Dec 2008

CT#42

CP-080705

0220

1

Corrections to Call Forwarding procedures

8.5.0

Dec 2008

CT#42

CP-080710

0222

1

Enhanced SRNS relocation

8.5.0

Dec 2008

CT#42

CP-080697

0224

2

BSS Internal Handover procedure

8.5.0

Dec 2008

CT#42

CP-080697

0225

AoIP impacts on clause ‘Interworking with GERAN A interface’

8.5.0

Dec 2008

CT#42

CP-080695

0226

4

Signalling of CAT Capability

8.5.0

Dec 2008

CT#42

CP-080697

0228

2

Impact on HandoverRelocation and Interactions with Other Services for AoIP

8.5.0

Jun 2009

CT#44

CP-090312

0231

2

Customized alerting tone indicators

8.6.0

Jun 2009

CT#44

CP-090309

0232

BSS Internal Handover procedure

8.6.0

Jun 2009

CT#44

Correct previous entry in history table

8.6.1

Sep 2009

CT#45

CP-090541

0234

Clarification of Use of Reserve and Configure RTP Connection Point

8.7.0

Sep 2009

CT#45

CP-090541

0235

IWF Rate Change Procedure with AoIP

8.7.0

Sep 2009

CT#45

CP-090541

0236

Removal of Editor’s Notes for IP Interface Type

8.7.0

12-2009

CT#46

–

–

–

Update to Rel-9 version (MCC)

9.0.0

09-2010

CT#49

CP-100450

0239

–

Terminating Access Bearer Assignment

9.1.0

03-2011

CT#51

CP-110046

0243

–

BSS Internal Handover

9.2.0

03-2011

CT#51

0240

1

Adding CS-Ix functionalities to Mc-profile

9.2.0

03-2011

CT#51

CP-110254

0241

2

Introduction of LCLS

10.0.0

06-2011

CT#52

CP-110352

0247

1

Adding Local Connection Address request to Reserve and Configure RTP Connection point

10.1.0

09-2011

CT#53

CP-110563

0249

Media inactivity notification procedure

10.2.0

09-2011

CT#53

CP-110585

0250

2

Addition of Anonymous Call Rejection in the CS layered architecture

11.0.0

09-2011

CT#61

CP-130462

0251

1

GERAN Iu Mode

12.0.0

06-2015

CT#68

CP-150269

0253

2

RT: Voice group call and voice broadcast services with AoIP

12.1.0

12-2015

CT#70

Update to Rel-13 version (MCC)

13.0.0

03-2017

CT#75

–

–

–

Update to Rel-14 version (MCC)

14.0.0

06-2018

–

–

–

–

Update to Rel-15 version (MCC)

15.0.0

07-2020

CT#88e

–

–

–

Update to Rel-16 version (MCC)

16.0.0

03-2022

CT#95e

–

–

–

Update to Rel-17 version (MCC)

17.0.0