1、Reference numberISO/IEC 21411:2001(E)ISO/IEC 2001Information technology Telecommunications and informationexchange between systems Corporatetelecommunication networks Signallinginterworking between QSIG and H.323 Call diversion supplementary servicesTechnologies de linformation Tlcommunications et c
2、hangedinformation entre systmes Rseaux de tlcommunicationscorporatifs Signalisation de travail entre QSIG et H.323 Servicessupplmentaires de diversion dappelNational Standard of CanadaCAN/CSA-ISO/IEC 21411:04(ISO/IEC 21411:2001)International Standard ISO/IEC 21411:2001 (first edition, 2001-08-15) ha
3、s been adopted without modification(IDT) as CSA Standard CAN/CSA-ISO/IEC 21411:04, which has been approved as a National Standard of Canadaby the Standards Council of Canada.ISBN 1-55397-276-7 January 2004The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose aus
4、pices 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 working towards the furtherStandards system in 1973. It is
5、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 foster activities. and promote voluntary standardization as
6、 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 professional and protecting the consumer, facilitating domestic o
7、rganizations, 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 National Standard of Canada is a standard whichfederal governme
8、nts 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 number of capableIndividuals, companies, and associations acro
9、ss 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, consumers, andCSA Committee work and supporting the Associations o
10、thers 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 timelysustaining memberships together form CSAs total cont
11、ribution 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 CSAs standards development activities. criteria and procedur
12、es 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 development activities. To ensure the continuing responsibil
13、ity 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. encouraged to use National Standards of CanadaIn addition to its
14、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 obtain the latest edition from the organizationagencies in
15、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 theservice organization whose mission is to provide an Standards Cou
16、ncil 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 and international needs.For further information on CSA ser
17、vices, 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 responsibility of the users to judge its suitability for their par
18、ticular purpose.Registered trade-mark of Canadian Standards AssociationCAN/CSA-ISO/IEC 21411:04 interworking between QSIG and H.323 Call diversion supplementary servicesInformation technology Telecommunications and information exchangebetween systems Corporate telecommunication networks SignallingJa
19、nuary 2004 Canadian Standards Association CSA/1CAN/CSA-ISO/IEC 21411:04Information technology Telecommunications and information exchange betweensystems Corporatetelecommunication networks Signalling interworking betweenQSIG and H.323 Call diversionsupplementary servicesCSA PrefaceStandards developm
20、ent within the Information Technology sector is harmonized with internationalstandards development. Through the CSA Technical Committee on Information Technology (TCIT),Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 onInformation Technology (ISO/IEC J
21、TC1) 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 Telecommunication Union (ITU), Canada participates in the International Telegraph andTelephone Consultative Committee (ITU-T)
22、.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 Canada. (Acommittee membership list is available on request from the CSA Project Manager.) From time to time,ISO/IEC may publ
23、ish 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 Update orcontact a CSA Sales representative. This Standard has been formally approved, without modification, bythe Technical
24、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 this publication may be reproduced in any form whatsoever without the prior permission ofthe publisher. ISO/IEC material
25、is reprinted with permission. Where the words “this International Standard” appear in thetext, they should be interpreted as “this National Standard of Canada”. Inquiries regarding this National Standard of Canada should be addressed to Canadian Standards Association 5060 Spectrum Way, Suite 100, Mi
26、ssissauga, Ontario, Canada L4W 5N6 1-800-463-6727 416-747-4044www.csa.caReference numberISO/IEC 21411:2001(E)ISO/IEC 2001INTERNATIONALSTANDARDISO/IEC21411First edition2001-08-15Information technology Telecommunications and informationexchange between systems Corporatetelecommunication networks Signa
27、llinginterworking between QSIG and H.323 Call diversion supplementary servicesTechnologies de linformation Tlcommunications et changedinformation entre systmes Rseaux de tlcommunicationscorporatifs Signalisation de travail entre QSIG et H.323 Servicessupplmentaires de diversion dappelISO/IEC 21411:2
28、001(E)PDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file 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 fil
29、e, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability inthis area.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relat
30、ive to the file; the PDF-creationparameters were optimized for printing. Every care has been taken to ensure that the file 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
31、2001All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form 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 coun
32、try of the requester.ISO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.chWeb www.iso.chii ISO/IEC 2001 All rights reservedISO/IEC 21411:2001(E) ISO/IEC 2001 All rights reservediiiContentsForeword vIntroduction vi1 Scope 12 Conform
33、ance 13 Normative references 14 Definitions 24.1 External definitions 24.2 Other definitions 24.2.1 Association D 24.2.2 Association E 24.2.3 Association F 24.2.4 Association G 24.2.5 Entity A 24.2.6 Entity B 24.2.7 Entity B 24.2.8 Entity C 24.2.9 Entity D 24.2.10 Entity E 34.2.11 Entity F 34.2.12 E
34、ntity G 34.2.13 Entity H 34.2.14 Gateway 34.2.15 Leg A 34.2.16 Leg B 34.2.17 Leg B 34.2.18 Leg C 34.2.19 Rerouting entity 34.2.20 Scenario A1 34.2.21 Scenario A2 34.2.22 Scenario B1 34.2.23 Scenario B2 34.2.24 Scenario C1 34.2.25 Scenario C2 34.2.26 Scenario D1 34.2.27 Scenario D2 34.2.28 Scenario E
35、1 34.2.29 Scenario E2 34.2.30 Scenario F1 34.2.31 Scenario F2 34.2.32 Scenario G1 34.2.33 Scenario G2 35 Acronyms 46 Service architecture 46.1 Service architecture for invocation and operation 46.1.1 ISO/IEC 13873 service architecture 4ISO/IEC 21411:2001(E)iv ISO/IEC 2001 All rights reserved6.1.2 H.
36、450.3 service architecture 56.1.3 Scenarios for interworking 56.1.4 Determination of the location of the rerouting entity when interworking 66.2 Service architecture for activation, deactivation and interrogation 66.2.1 ISO/IEC 13873 service architecture 66.2.2 H.450.3 service architecture 76.2.3 Sc
37、enarios for interworking 77 Protocol interworking General requirements 88 Protocol interworking Messages and APDUs 88.1 Scenario A1 88.2 Scenario A2 108.3 Scenario B1 118.4 Scenario B2 128.5 Scenario C1 128.6 Scenario C2 138.7 Scenario D1 138.8 Scenario D2 148.9 Scenario E1 148.10 Scenario E2 158.11
38、 Scenario F1 158.12 Scenario F2 168.13 Scenario G1 168.14 Scenario G2 17AnnexesA-Implementation Conformance Statement (ICS) proforma 18B-Example message sequence diagrams 28ISO/IEC 21411:2001(E) ISO/IEC 2001 All rights reservedvForewordISO (the International Organization for Standardization) and IEC
39、 (the International Electrotechnical 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 withparti
40、cular fields of technical activity. 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
41、 given in the ISO/IEC Directives, 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
42、 Standard requires approval 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 right
43、s.International Standard ISO/IEC 21411 was prepared by ECMA (as ECMA-309) 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
44、International Standard. Annex B is for information only.ISO/IEC 21411:2001(E)vi ISO/IEC 2001 All rights reservedIntroductionThis International Standard is one of a series of Standards defining the interworking of services and signalling protocolsdeployed in Corporate telecommunication Networks (CNs)
45、. The series uses telecommunication concepts as developed byITU-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 call diversion supplementary services between
46、aPrivate Integrated Services Network (PISN) and a packet-based private telecommunications network based on the InternetProtocol (IP). It is further assumed that the protocol for the PISN part is that defined for the Q reference point (QSIG) and thatthe protocols for the IP-based network are based on
47、 ITU-T Recommendation 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 pr
48、agmatic and widely based consensus.INTERNATIONAL STANDARD ISO/IEC 21411:2001(E)Information technology - Telecommunications and information exchange betweensystems - Corporate telecommunication networks - Signalling interworking betweenQSIG and H.323 - Call diversion supplementary services ISO/IEC 20
49、01 All rights reserved11ScopeThis International Standard specifies signalling interworking between “QSIG” and “H.323” in support of call diversionsupplementary services within a Corporate telecommunication Network (CN).“QSIG” is a signalling protocol that operates at 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 se
