SIST ES 283 027 V1.5.1:2009

• Abstract:

  As part of the transfer of common IMS material to 3GPP, replace contents of this specification by an undated reference to the identical 3GPP technical specification 29.427 release 7. There is no technical change to the specification as a result of this work item, although future essential changes to the 3GPP specification can result in technical modification.

• Status: Published
• Publication Date: 05-Feb-2009
• ICS: 33.040.01 - Telecommunication systems in general
• ICS: 33.080 - Integrated Services Digital Network (ISDN)
• Technical Committee: SPN - Services and Protocols for Networks
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 13-Jan-2009
• Due Date: 20-Mar-2009
• Completion Date: 06-Feb-2009
• Ref Project: ETSI ES 283 027 V1.5.1 (2008-08) - Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Endorsement of the SIP-ISUP Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks [3GPP TS 29.163 (Release 7), modified]

Overview

SIST ES 283 027 V1.5.1:2009 is a Slovenian standard published by SIST, focused on the endorsement of the SIP-ISUP interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks. This standard, based on the European Telecommunications Standards Institute (ETSI) TISPAN framework, formally references and aligns with the 3GPP TS 29.427 Release 7 specification. There are no technical changes to the endorsed content, ensuring compatibility and alignment with international telecommunications standardization.

The main objective of this standard is to facilitate seamless interoperability between IMS/IP-based multimedia services and traditional circuit-switched telephony through robust SIP-ISUP interworking mechanisms, a foundational element in Next Generation Networks (NGN). This is particularly critical for operators and vendors who need to ensure the convergence and efficient transition between legacy and next-generation communication infrastructures.

Key Topics

• Interworking between SIP and ISUP protocols
  • Endorses the procedures and parameters necessary for reliable communication between Session Initiation Protocol (SIP)-based networks and ISDN User Part (ISUP) networks.
• IMS Core Network (CN) and Circuit Switched (CS) network integration
  • Describes mechanisms for message translation and session management across packet-switched and circuit-switched domains.
• Standards alignment and referencing
  • Replaces detailed technical content with an undated reference to 3GPP TS 29.427 Release 7, ensuring ongoing compatibility with future revisions.
• Support for network migration and service continuity
  • Aids telecommunications operators in providing uninterrupted services during the technology transition from legacy to IP-based systems.

Applications

This standard applies to a broad range of practical scenarios in telecommunications and internet-converged networking:

• Telecom network evolution
  • Supports operators migrating from traditional circuit-switched networks (such as PSTN and ISDN) to modern IP Multimedia Subsystems (IMS).
• Interoperability assurance
  • Guarantees compatibility between legacy telephony equipment and new IMS-enabled devices, facilitating end-to-end service consistency for users.
• Service providers and equipment manufacturers
  • Enables vendors to design and deploy network elements (gateways, softswitches, and media servers) that adhere to the latest international specifications for SIP-ISUP interworking.
• Regulatory compliance
  • Assists organizations in meeting national and European telecommunications regulations through formal endorsement of widely adopted ETSI and 3GPP standards.

Related Standards

• 3GPP TS 29.427 (Release 7)
  • The core referenced specification that contains the technical provisions for SIP-ISUP interworking.
• 3GPP TS 29.163
  • Earlier standard for interworking between the IP Multimedia (IM) Core Network and Circuit Switched networks.
• ETSI ES 283 027
  • Source document for European implementation, also adopted as SIS ES 283 027 V1.5.1:2009 in Slovenia.
• ETSI TISPAN standards
  • Framework of protocols and services for seamless Next Generation Network (NGN) deployment and operation.
• ISDN (Integrated Services Digital Network) standards
  • Foundational for legacy circuit switched networks, relevant for interworking with SIP via ISUP.

Adherence to SIST ES 283 027 V1.5.1:2009 ensures strategic alignment with recognized international best practices in the telecommunication sector, supporting both current operational needs and future technology migration initiatives.

Final draft ETSI ES 283 027 V1.5.0 (2008-06)
ETSI Standard
Telecommunications and Internet converged Services and
Protocols for Advanced Networking (TISPAN);
Endorsement of the SIP-ISUP Interworking between the
IP Multimedia (IM) Core Network (CN) subsystem
and Circuit Switched (CS) networks
[3GPP TS 29.163 (Release 7), modified]

2 Final draft ETSI ES 283 027 V1.5.0 (2008-06)

Reference
RES/TISPAN-03173-NGN-R1
Keywords
endorsement, interworking, ISUP, SIP
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2008.
All rights reserved.
TM TM TM TM
DECT , PLUGTESTS , UMTS , TIPHON , the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI
3 Final draft ETSI ES 283 027 V1.5.0 (2008-06)
Contents
Intellectual Property Rights.4
Foreword.4
1 Scope.5
2 References.5
2.1 Normative references.5
2.2 Informative references.6
3 Definitions and abbreviations.6
Endorsement notice .6
Global modifications to 3GPP TS 29.163 V7.1.0 (clauses 7.2.3 and 7.4).6
Annex ZA (normative): Interworking of Cpc parameter .7
Annex ZB (informative): Change history .8
History .9

ETSI
4 Final draft ETSI ES 283 027 V1.5.0 (2008-06)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://webapp.etsi.org/IPR/home.asp).
Pursuant to the ETSI
...

ETSI Standard
Telecommunications and Internet converged Services and
Protocols for Advanced Networking (TISPAN);
Endorsement of the SIP-ISUP Interworking between the
IP Multimedia (IM) Core Network (CN) subsystem
and Circuit Switched (CS) networks
[3GPP TS 29.163 (Release 7), modified]

[3GPP TS 29.163 (Release 7), modified] 2 ETSI ES 283 027 V1.5.1 (2008-08)

Reference
RES/TISPAN-03173-NGN-R1
Keywords
endorsement, interworking, ISUP, SIP
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2008.
All rights reserved.
TM TM TM TM
DECT , PLUGTESTS , UMTS , TIPHON , the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI
[3GPP TS 29.163 (Release 7), modified] 3 ETSI ES 283 027 V1.5.1 (2008-08)

Contents
Intellectual Property Rights.4
Foreword.4
1 Scope.5
2 References.5
2.1 Normative references.5
2.2 Informative references.6
3 Definitions and abbreviations.6
Endorsement notice .6
Global modifications to 3GPP TS 29.163 V7.1.0 (clauses 7.2.3 and 7.4).6
Annex ZA (normative): Interworking of Cpc parameter .7
Annex ZB (informative): Change history .8
History .9

ETSI
[3GPP TS 29.163 (Release 7), modified] 4 ETSI ES 283 027 V1.5.1 (2008-08)

Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://webapp.etsi.org/IPR/home.asp).
Pursuant to the ETSI IPR Policy, no invest
...

SLOVENSKI STANDARD
01-marec-2009
=OLWHWHOHNRPXQLNDFLMVNHLQLQWHUQHWQHVWRULWYHWHUSURWRNROL]DQDSUHGQRRPUHåHQMH
7,63$13RWUGLWHYPHGVHERMQHJDGHORYDQMD6,3,683PHGSRGVLVWHPRP,3
YHþSUHGVWDYQRVWQHJDMHGUQHJDRPUHåMD&1LQYRGRYQRNRPXWLUDQLPL&6
RPUHåML
Telecommunications and Internet converged Services and Protocols for Advanced
Networking (TISPAN) - Endorsement of the SIP-ISUP Interworking between the IP
Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks
Ta slovenski standard je istoveten z: ES 283 027 Version 1.5.1
ICS:
33.040.01 Telekomunikacijski sistemi Telecommunication systems
na splošno in general
33.080 Digitalno omrežje z Integrated Services Digital
integriranimi storitvami Network (ISDN)
(ISDN)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

ETSI Standard
Telecommunications and Internet converged Services and
Protocols for Advanced Networking (TISPAN);
Endorsement of the SIP-ISUP Interworking between the
IP Multimedia (IM) Core Network (CN) subsystem
and Circuit Switched (CS) networks
[3GPP TS 29.163 (Release 7), modified]

[3GPP TS 29.163 (Release 7), modified] 2 ETSI ES 283 027 V1.5.1 (2008-08)

Reference
RES/TISPAN-03173-NGN-R1
Keywords
endorsement, interworking, ISUP, SIP
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2008.
All rights reserved.
TM TM TM TM
DECT , PLUGTESTS , UMTS , TIPHON , the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI
[3GPP TS 29.163 (Release 7), modified] 3 ETSI ES 283 027 V1.5.1 (2008-08)

Contents
Intellectual Property Rights.4
Foreword.4
1 Scope.5
2 References.5
2.1 Normative references.5
2.2 Informative references.6
3 Definitions and abbreviations.6
Endorsement notice .6
Global modifications to 3GPP TS 29.163 V7.1.0 (clauses 7.2.3 and 7.4).6
Annex ZA (normative): Interworking of Cpc parameter .7
Annex ZB (informative): Change history .8
History .9

ETSI
[3GPP TS 29.163 (Release 7), modified] 4 ETSI ES 283 027 V1.5.1 (2008-08)

Intellectual Property Rights
IPRs essential or potentially essential
...