1、 Reference numberISO/IEC 21989:2002(E)ISO/IEC 2002Information technology Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional model and information flows Short message service Technologies de linformation Tlcommunications et change
2、 dinformation entre systmes Rseaux privs avec intgration de services Spcification, modle fonctionnel et dbit des informations Service de message court National Standard of CanadaCAN/CSA-ISO/IEC 21989:04(ISO/IEC 21989:2002)International Standard ISO/IEC 21989:2002 (first edition, 2002-07-01) has been
3、 adopted without modification(IDT) as CSA Standard CAN/CSA-ISO/IEC 21989:04, which has been approved as a National Standard of Canadaby the Standards Council of Canada.ISBN 1-55397-271-6 January 2004The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspices
4、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 a not-
5、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 a mea
6、ns 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 organiz
7、ations, 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 governments in
8、 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 across ind
9、ividuals 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 others
10、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 contributi
11、on 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 procedures est
12、ablished 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 responsibility of
13、 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 head o
14、ffice 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 eight
15、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 Council o
16、f 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 services,
17、 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 particula
18、r purpose.Registered trade-mark of Canadian Standards AssociationCAN/CSA-ISO/IEC 21989:04 functional model and information flows Short message serviceInformation technology Telecommunications and information exchangebetween systems Private Integrated Services Network Specification,January 2004 Canad
19、ian Standards Association CSA/1CAN/CSA-ISO/IEC 21989:04Information technology Telecommunications andinformation exchange betweensystems Private IntegratedServices Network Specification,functional model and informationflows Short message serviceCSA PrefaceStandards development within the Information
20、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 JTC1) for the Standards Coun
21、cil 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).This International Standar
22、d 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 publish addenda, corrigenda, et
23、c. 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 Committee and has been appr
24、oved 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 is reprinted with permissio
25、n. 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, Mississauga, Ontario, Canada
26、L4W 5N6 1-800-463-6727 416-747-4044www.csa.caReference numberISO/IEC 21989:2002(E)ISO/IEC 2002INTERNATIONAL STANDARD ISO/IEC21989First edition2002-07-01Information technology Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional mod
27、el and information flows Short message service Technologies de linformation Tlcommunications et change dinformation entre systmes Rseaux privs avec intgration de services Spcification, modle fonctionnel et dbit des informations Service de message court ISO/IEC 21989:2002(E) PDF disclaimer This PDF f
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29、e responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this 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 relative to the file; the PDF-
30、creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO/IEC 2002 All rights reserve
31、d. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester
32、. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.ch Web www.iso.ch ii ISO/IEC 2002 All rights reservedISO/IEC 21989:2002(E) ISO/IEC 2002 All rights reserved iiiContents Page Foreword v Introduction vi 1 Scope 1 2 Conformance 1
33、3 Normative references 1 4 Definitions 2 4.1 External definitions 2 4.2 Other definitions 2 4.2.1 Command 2 4.2.2 Message Centre 2 4.2.3 Message Centre Case 2 4.2.4 ScAlert 2 4.2.5 Service Centre (SC) 3 4.2.6 Short Message (SM) 3 4.2.7 Short Message Waiting Data 3 4.2.8 Status Report 3 4.2.9 Termina
34、l Case 3 5 Acronyms 3 6 SS-Short Message Service stage 1 specification 4 6.1 Description 4 6.1.1 General description 4 6.1.2 Qualifications on applicability to telecommunications services 4 6.2 Procedures 4 6.2.1 Provision/withdrawal 4 6.2.2 Normal procedures 4 6.2.3 Exceptional procedures 5 6.3 Int
35、eractions with other Supplementary Services/ Additional Network Features 5 6.3.1 Calling Line Identification Presentation (SS-CLIP) 5 6.3.2 Connected Line Identification Presentation (SS-COLP)6.3.3 Calling/Connected Line Identification Restriction (SS-CLIR)6.3.4 Calling Name Identification Presentat
36、ion (SS-CNIP)6.3.5 Calling/Connected Name Identification Restriction (SS-CNIR)6.3.6 Connected Name Identification Presentation (SS-CONP) 5 6.3.7 Completion of Calls to Busy Subscriber (SS-CCBS)6.3.8 Completion of Calls on No Reply (SS-CCNR)6.3.9 Call Transfer (SS-CT) 5 6.3.10 Call Forwarding Uncondi
37、tional (SS-CFU) 6 6.3.11 Call Forwarding Busy (SS-CFB) 6 6.3.12 Call Forwarding No Reply (SS-CFNR)6.3.13 Call Deflection (SS-CD) 6 6.3.14 Path Replacement (ANF-PR) 6 6.3.15 Call Offer (SS-CO) 6 6.3.16 Call Intrusion (SS-CI) 6 ISO/IEC 21989:2002(E) iv ISO/IEC 2002 All rights reserved6.3.17 Do Not Dis
38、turb (SS-DND) 6 6.3.18 Do Not Disturb Override (SS-DNDO) 6 6.3.19 Advice of Charge (SS-AOC) 6 6.3.20 Recall (SS-RE) 6 6.3.21 Call Interception (ANF-CINT) 6 6.3.22 Transit Counter (ANF-TC) 6 6.3.23 Route Restriction Class (ANF-RRC) 6 6.3.24 Message Waiting Indication (SS-MWI) 6 6.3.25 Wireless Termin
39、al Location Registration (SS-WTLR)6.3.26 Wireless Terminal Mobility Incoming Call (ANF-WTMI) 6 6.3.27 Wireless Terminal Mobility Outgoing Call (ANF-WTMO)6.3.28 Authentication of a WTM user (SS-WTAT)6.3.29 Authentication of the PISN (SS-WTAN)6.3.30 Private User Mobility Incoming Call (ANF-PUMI) 7 6.3
40、.31 Private User Mobility Outgoing Call (ANF-PUMO)6.3.32 Private User Mobility Registration (SS-PUMR)6.3.33 Common Information (ANF-CMN) 7 6.3.34 Call Priority Interruption (Protection) (SS-CPI(P)6.3.35 Single Step Call Transfer (SS-SSCT) 7 6.3.36 Simple Dialog (SS-SD) 7 6.3.37 Call Identification a
41、nd Call Linkage (ANF-CIDL) 7 6.4 Interworking considerations 7 6.5 Overall SDL 8 7 Short Message Service stage 2 description 10 7.1 Functional model 10 7.1.1 Functional model description 10 7.1.2 Description of Functional Entities 10 7.1.3 Relationship of functional model to Basic Call functional mo
42、del 12 7.2 Information flows 12 7.2.1 Definition of information flows 12 7.2.2 Information flow sequences 20 7.3 Functional Entity actions 25 7.3.1 Functional Entity actions of FE1 25 7.3.2 Functional Entity actions of FE2 25 7.3.3 Functional Entity actions of FE3 26 7.3.4 Functional Entity actions
43、of FE4 26 7.3.5 Functional Entity actions of FE5 26 7.3.6 Functional Entity actions of FE6 27 7.3.7 Functional Entity actions of FE7 27 7.4 Functional Entity behaviour 27 7.4.1 Behaviour of FE1 28 7.4.2 Behaviour of FE2 29 7.4.3 Behaviour of FE3 29 7.4.4 Behaviour of FE4 31 7.4.5 Behaviour of FE5 34
44、 7.4.6 Behaviour of FE6 34 7.4.7 Behaviour of FE7 35 7.5 Allocation of Functional Entities to physical equipment 37 7.6 Interworking considerations 37 Annex A - Description of PDU elements 38 ISO/IEC 21989:2002(E) ISO/IEC 2002 All rights reserved vForeword ISO (the International Organization for Sta
45、ndardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organiz
46、ation to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information technology
47、, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. The main task of the joint technical committee is to prepare International Standards. Draft International Standards ado
48、pted by the joint technical committee are circulated to national bodies for voting. Publication as an International 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
49、 the subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. ISO/IEC 21989 was prepared by ECMA (as ECMA-324) and was adopted, under a special “fast-track procedure”, by Joint Technical Committee ISO/IEC JTC 1, Information technology, in parallel with its approval by national bodies of ISO and IEC. Annex A forms a normative part of this International Standard. ISO/IEC 21989:2002(E) vi ISO/IEC 2002 All rights reservedI
