1、Reference numberISO/IEC 21409:2001(E)ISO/IEC 2001Information technology Telecommunications and informationexchange between systems Corporatetelecommunication networks Signallinginterworking between QSIG and H.323 Generic functional protocol for the supportof supplementary servicesTechnologies de lin
2、formation Tlcommunications et changedinformation entre systmes Rseaux de tlcommunicationscorporatifs Signalisation de travail entre QSIG et H.323 Protocolefonctionnel gnral pour le support des services supplmentairesNational Standard of CanadaCAN/CSA-ISO/IEC 21409:04(ISO/IEC 21409:2001)International
3、 Standard ISO/IEC 21409:2001 (first edition, 2001-08-15) has been adopted without modification(IDT) as CSA Standard CAN/CSA-ISO/IEC 21409:04, which has been approved as a National Standard of Canadaby the Standards Council of Canada.ISBN 1-55397-278-3 January 2004The Canadian Standards Association (
4、CSA), The Standards Council of Canada is theunder whose auspices this National Standard has been coordinating body of the National Standards system, produced, was chartered in 1919 and accredited by a federation of independent, autonomousthe Standards Council of Canada to the National organizations
5、working towards the furtherStandards system in 1973. It is a not-for-profit, development and improvement of voluntarynonstatutory, voluntary membership association standardization in the national interest.engaged in standards development and certification The principal objects of the Council are to
6、foster activities. and promote voluntary standardization as a means CSA standards reflect a national consensus of of advancing the national economy, benefiting theproducers and users including manufacturers, health, safety, and welfare of the public, assisting consumers, retailers, unions and profes
7、sional and protecting the consumer, facilitating domestic organizations, and governmental agencies. The and international trade, and furthering internationalstandards are used widely by industry and commerce cooperation in the field of standards.and often adopted by municipal, provincial, and A Nati
8、onal Standard of Canada is a standard whichfederal governments in their regulations, particularly in has been approved by the Standards Council ofthe fields of health, safety, building and construction, Canada and one which reflects a reasonableand the environment. agreement among the views of a num
9、ber of capableIndividuals, companies, and associations across individuals whose collective interests provide to theCanada indicate their support for CSAs standards greatest practicable extent a balance ofdevelopment by volunteering their time and skills to representation of producers, users, consume
10、rs, andCSA Committee work and supporting the Associations others with relevant interests, as may be appropriateobjectives through sustaining memberships. The more to the subject in hand. It normally is a standardthan 7000 committee volunteers and the 2000 which is capable of making a significant and
11、 timelysustaining memberships together form CSAs total contribution to the national interest.membership from which its Directors are chosen. Approval of a standard as a National Standard ofSustaining memberships represent a major source of Canada indicates that a standard conforms to theincome for C
12、SAs standards development activities. criteria and procedures established by the StandardsThe Association offers certification and testing Council of Canada. Approval does not refer to theservices in support of and as an extension to its technical content of the standard; this remains thestandards d
13、evelopment activities. To ensure the continuing responsibility of the accreditedintegrity of its certification process, the Association standards-development organization.regularly and continually audits and inspects products Those who have a need to apply standards arethat bear the CSA Mark. encour
14、aged to use National Standards of CanadaIn addition to its head office and laboratory complex whenever practicable. These standards are subject in Toronto, CSA has regional branch offices in major to periodic review; therefore, users are cautioned centres across Canada and inspection and testing to
15、obtain the latest edition from the organizationagencies in eight countries. Since 1919, the preparing the standard.Association has developed the necessary expertise to The responsibility for approving National Standards meet its corporate mission: CSA is an independent of Canada rests with theservic
16、e organization whose mission is to provide an Standards Council of Canadaopen and effective forum for activities facilitating the 270 Albert Street, Suite 200exchange of goods and services through the use of Ottawa, Ontario, K1P 6N7standards, certification and related services to meet Canadanational
17、 and international needs.For further information on CSA services, write toCanadian Standards Association5060 Spectrum Way, Suite 100Mississauga, Ontario, L4W 5N6CanadaAlthough the intended primary application of this Standard is stated in its Scope, it is importantto note that it remains the respons
18、ibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standards AssociationCAN/CSA-ISO/IEC 21409:04 Generic functional protocol for the support of supplementary servicesInformation technology Telecommunications and informationexchange between sy
19、stems Corporate telecommunicationnetworks Signalling interworking between QSIG and H.323 January 2004 Canadian Standards Association CSA/1CAN/CSA-ISO/IEC 21409:04Information technology Telecommunications and information exchange betweensystems Corporatetelecommunication networks Signalling interwork
20、ing betweenQSIG and H.323 Genericfunctional protocol for the supportof supplementary servicesCSA PrefaceStandards development within the Information Technology sector is harmonized with internationalstandards development. Through the CSA Technical Committee on Information Technology (TCIT),Canadians
21、 serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 onInformation Technology (ISO/IEC JTC1) for the Standards Council of Canada (SCC), the ISO memberbody for Canada and sponsor of the Canadian National Committee of the IEC. Also, as a member of theInternational Tel
22、ecommunication Union (ITU), Canada participates in the International Telegraph andTelephone Consultative Committee (ITU-T).This International Standard was reviewed by the CSA TCIT under the jurisdiction of the StrategicSteering Committee on Information Technology and deemed acceptable for use in Can
23、ada. (Acommittee membership list is available on request from the CSA Project Manager.) From time to time,ISO/IEC may publish addenda, corrigenda, etc. The CSA TCIT will review these documents for approvaland publication. For a listing, refer to the CSA Information Products catalogue or CSA Info Upd
24、ate orcontact a CSA Sales representative. This Standard has been formally approved, without modification, bythe Technical Committee and has been approved as a National Standard of Canada by the StandardsCouncil of Canada.January 2004 Canadian Standards Association 2004All rights reserved. No part of
25、 this publication may be reproduced in any form whatsoever without the prior permission ofthe publisher. ISO/IEC material is reprinted with permission. Where the words “this International Standard” appear in thetext, they should be interpreted as “this National Standard of Canada”. Inquiries regardi
26、ng this National Standard of Canada should be addressed to Canadian Standards Association 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6 1-800-463-6727 416-747-4044www.csa.caReference numberISO/IEC 21409:2001(E)ISO/IEC 2001INTERNATIONALSTANDARDISO/IEC21409First edition2001-08-15I
27、nformation technology Telecommunications and informationexchange between systems Corporatetelecommunication networks Signallinginterworking between QSIG and H.323 Generic functional protocol for the supportof supplementary servicesTechnologies de linformation Tlcommunications et changedinformation e
28、ntre systmes Rseaux de tlcommunicationscorporatifs Signalisation de travail entre QSIG et H.323 Protocolefonctionnel gnral pour le support des services supplmentairesISO/IEC 21409:2001(E)PDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file
29、 may be printed or viewed but shall notbe edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloadingthis file, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat acc
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31、ile is suitable for use by ISO member bodies. In theunlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO/IEC 2001All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any f
32、orm or by any means, electronicor mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member bodyin the country of the requester.ISO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09
33、47E-mail copyrightiso.chWeb www.iso.chii ISO/IEC 2001 All rights reserved ISO/IEC 21409:2001(E) ISO/IEC 2001 All rights reservediiiContentsForeword ivIntroduction v1 Scope 12 Conformance 13 Normative references 14 Definitions 24.1 External definitions 24.2 Other definitions 24.2.1 Call, Basic call 2
34、4.2.2 Corporate telecommunication Network (CN) 24.2.3 Gateway 24.2.4 IP network 24.2.5 Private Integrated Services Network (PISN) 24.2.6 Receiving side 24.2.7 Sending side 24.2.8 Side 25 Acronyms 26 Service description 36.1 The architecture of the two networks 36.2 Generic procedures: Capabilities 4
35、6.3 Protocol model 56.4 Interworking of supplementary services 67 Protocol interworking Messages and information elements 78 Protocol interworking Content of information elements 88.1 Content mapping from QSIG to H.323 88.2 Content mapping from H.323 to QSIG 98.3 Mapping of generic elements 108.3.1
36、Mapping of addressing elements from QSIG to H.323 108.3.2 Mapping of addressing elements from H.323 to QSIG 128.3.3 Mapping of embedded information elements 138.3.4 Mapping of manufacturer specific information from QSIG to H.323 138.3.5 Mapping of manufacturer specific information from H.323 to QSIG
37、 138.3.6 Mapping of names from QSIG to H.323 138.3.7 Mapping of names from H.323 to QSIG 148.4 Handling of ROSE APDUs 14Annex A - ICS Proforma 15ISO/IEC 21409:2001(E)iv ISO/IEC 2001 All rights reservedForewordISO (the International Organization for Standardization) and IEC (the International Electro
38、technical Commission) form thespecialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in thedevelopment of International Standards through technical committees established by the respective organization to deal withparticular fields of technical a
39、ctivity. ISO and IEC technical committees collaborate in fields of mutual interest. Otherinternational organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work.International Standards are drafted in accordance with the rules given in the ISO/IEC Direc
40、tives, Part 3.In the field of information technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. DraftInternational Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as anInternational Standard requires approval
41、 by at least 75 % of the national bodies casting a vote.Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of patent rights.ISO and IEC shall not be held responsible for identifying any or all such patent rights.International Standard IS
42、O/IEC 21409 was prepared by ECMA (as ECMA-307) and was adopted, under a special “fast-trackprocedure”, by Joint Technical Committee ISO/IEC JTC 1, Information technology, in parallel with its approval by nationalbodies of ISO and IEC.Annex A forms a normative part of this International Standard.ISO/
43、IEC 21409:2001(E) ISO/IEC 2001 All rights reservedvIntroductionThis International Standard is one of a series of Standards defining the interworking of services and signalling protocolsdeployed in Corporate telecommunication Networks (CNs). The series uses telecommunication concepts as developed byI
44、TU-T and conforms to the framework of International Standards on Open Systems Interconnection as defined by ISO/IEC.This International Standard defines the signalling protocol interworking for the generic functional procedures in support ofSupplementary Services and/or Additional Network Features (A
45、NFs) between a Private Integrated Services Network (PISN)and a private telecommunications network based on the Internet Protocol (IP). It is further assumed that the protocol for thePISN is that defined for the Q reference point (QSIG) and the protocols for the IP based network are based on ITU-TRec
46、ommendation H.323.This International Standard is based upon the practical experience of ECMA member companies and the results of their activeand continuous participation in the work of ISO/IEC JTC 1, ITU-T, ETSI and other international and national standardizationbodies. It represents a pragmatic an
47、d widely based consensus.INTERNATIONAL STANDARD ISO/IEC 21409:2001(E) ISO/IEC 2001 All rights reserved1Information technology Telecommunications and information exchangebetween systems Corporate telecommunication networks Signallinginterworking between QSIG and H.323 Generic functional protocol fort
48、he support of supplementary services1ScopeThis International Standard specifies signalling interworking between “QSIG” and “H.323” in support of generic functionalprocedures for supplementary services within a Corporate telecommunication Network (CN).“QSIG” is a signalling protocol that operates at
49、the Q reference point between Private Integrated Services eXchanges (PINX)within a Private Integrated Services Network (PISN). The Q reference point is defined in ISO/IEC 11579-1. A PISN providescircuit-switched basic services and supplementary services to its users. QSIG is specified in other Standards, in particularISO/IEC 11572 (call control in support of basic services), ISO/IEC 11582 (generic func
