Canonical Atlas record

TS 23.153

Out of band transcoder control; Stage 2

Open in graph Compare this spec Standards catalogue

Search Rel-5 ↗JSON 3GPP Portal ↗DynaReport ↗

Responsible WGC4

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-5

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-44.14.04 WI40 CRs · 38 approved

Rel-55.12.02 WI26 CRs · 25 approved

Rel-66.3.02 WI5 CRs · 5 approved

Rel-77.2.02 WI3 CRs · 3 approved

Rel-88.3.06 WI31 CRs · 9 approved

Rel-99.3.01 WI22 CRs · 3 approved

Rel-1010.1.02 WI5 CRs · 2 approved

Rel-1111.1.01 WI8 CRs · 3 approved

Rel-1212.0.01 WI2 CRs · 1 approved

Rel-1313.2.00 WI7 CRs · 3 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 indexed5 WI0 CRs

Rel-5 snapshot

Work affecting this release

26 indexed Change Requests · 2 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0080 rev.3 — Addition of missing condition for transcoder free operation in the MGW

CR 0081 — Correction of the inter-MSC handover during TrFO

CR 0088 — Correction of the condition for the insertion of a transcoder

CR 0091 rev.1 — Codec Selection at Terminating Call Control Node for OoBTC

CR 0094 rev.2 — TrFO/TFO Codec Negotiation

CR 0030 rev.2 — Codec fallback in TrFO Call Establishment to External Network

CR 0031 rev.4 — Introduction of GERAN Iu-mode

CR 0033 rev.2 — Introduction of AMR-WB

CR 0039 rev.2 — Correction/clarification to Codec Modification Procedures

CR 0041 — Initial Bitrate For TrFO

CR 0043 rev.1 — Handling of UMTS_AMR & UMTS_AMR_2 codecs in OoBTC

CR 0049 — Alignment on the optionality on usage of GTT in case of relocation between RNC’s connected to different 3G MSC’s

Version history

Indexed versions

Showing 60 of 60 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#752017-03-23

13.2.0Rel-13CT#742016-12-17

13.1.0Rel-13CT#712016-03-17

13.0.0Rel-13CT#682015-06-23

12.0.0Rel-12CT#612013-09-19

9.3.0Rel-9CT#562012-06-27

11.1.0Rel-11CT#562012-06-27

10.1.0Rel-10CT#562012-06-27

11.0.0Rel-11CT#542011-12-19

9.2.0Rel-9CT#512011-04-04

10.0.0Rel-10SA#512011-04-04

9.1.0Rel-9CT#502010-12-22

9.0.0Rel-9SA#462009-12-18

8.3.0Rel-8CT#432009-03-25

8.2.0Rel-8CT#422008-12-16

8.1.0Rel-8CT#412008-09-23

8.0.0Rel-8CT#382007-12-21

7.2.0Rel-7CT#352007-03-21

7.1.0Rel-7CT#302005-12-15

7.0.0Rel-7CT#292005-10-11

6.3.0Rel-6CT#292005-10-11

5.12.0Rel-5CT#292005-10-11

4.14.0Rel-4CT#292005-10-11

6.2.0Rel-6CT#282005-06-21

5.11.0Rel-5CT#282005-06-21

4.13.0Rel-4CT#282005-06-21

6.1.0Rel-6CN#272005-04-01

5.10.0Rel-5CN#272005-04-01

4.12.0Rel-4CN#272005-04-01

6.0.0Rel-6CN#262005-01-07

5.9.0Rel-5CN#262005-01-07

4.11.0Rel-4CN#262005-01-07

5.8.0Rel-5CN#242004-06-15

4.10.0Rel-4CN#242004-06-15

5.7.0Rel-5CN#232004-03-23

5.6.0Rel-5CN#212003-10-09

4.9.0Rel-4CN#212003-10-09

5.5.0Rel-5CN#202003-06-27

4.8.0Rel-4CN#202003-06-27

5.4.0Rel-5CN#192003-04-04

4.7.0Rel-4CN#192003-04-04

5.3.0Rel-5—2003-01-09

4.6.0Rel-4—2003-01-09

5.2.0Rel-5—2002-09-18

4.5.0Rel-4—2002-09-18

5.1.0Rel-5—2002-06-21

5.0.0Rel-5—2002-03-28

4.4.0Rel-4—2002-01-10

4.3.0Rel-4—2001-10-03

4.2.0Rel-4—2001-06-27

4.1.0Rel-4—2001-04-04

4.0.0Rel-4—2001-01-09

2.0.0Rel-4 · pre-approval—2000-11-21

1.0.0Rel-4 · pre-approval-2000-01-14

2.3.0Rel-4 · pre-approval——

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 23.153

WI 894

Bearer establishment inter MSC

Rel-4official

CSSPLIT

Enable bearer independent CS architecture

Rel-4official

TFO

Tandem Free aspects for 3G and between 2G and 3G systems

Rel-4official

TrFO-OoBTC-UTRAN

implementation in UTRAN

Rel-4official

AMRWB

Wideband Telephony Service - AMR

Rel-5official

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

OAM6

Rel-6 Operations, Administration, Maintenance and Provisioning (OAM&P)

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

NcSIP

Study on Support of (G)MSC-S - (G)MSC-S Nc Interface based on the SIP-I protocol

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

AoIP

AoIP (A-interface over IP)

Rel-8official

AoIP-CN

Core Network Impacts for A-Interface User Plane over IP

Rel-8official

AoIP-CN

CT4 part of Core Network Impacts for A-Interface User Plane over IP

Rel-8official

SIP_Nc

Support of (G)MSC-S (G)MSC-S Nc Interface based on the SIP-I protocol

Rel-8official

SIP_Nc-St2

SIP-I based circuit-switched core network; Stage 2

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

LCLS-CN

TR on CN 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

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

Lawful Interception for GSM Features transposed to UMTS

R99official

OoBT

Out-of-Band Transcoder

R99official

OoBTC

Out-of-Band Transcoder Control

R99official

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

TFOAMR

Tandem Free Operation - Adaptive Multi-Rate codec types

R99official

Knowledge graph

Related standards

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