ISO/IEC INTERNATIONAL STANDARD 20113 First edition 2004-05-15 Information technology - Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional model and information flows Make call request supplementary service Technologies de I'information - Télécommunications et échange d'information entre systemes - Réseau privé a intégration de servicesSpecification,modelefonctionneletfluxdinformations- Service supplémentaire de demande par appel Reference number ISO/IEC 20113:2004(E) Tso TEC @ISO/IEC 2004 Copyright International Organization for Standardization Not for Resale ISO/IEC 20113:2004(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In 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-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/IEC2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland yemainagazainandardizato @ISO/IEC2004-All rights reserved mittedwithout license from IHS Not for Resale ISO/IEC 20113:2004(E) Contents Page Foreword Introduction 1 Scope 2 Conformance 3 Normative references 4 Terms and definitions 4.1 External definitions.. 4.2 Other definitions 5 Acronyms 6 SS-McR stage 1 specification , 6.1 Description.... 6.2 Procedures. 6.3 Interactions with other Supplementary Services I Additional Network Features 6.4 Interworking considerations.... 8 6.5 7 SS-McR stage 2 specification .... 10 7.1 Functional model . .10 7.2 Information flows . 12 7.3 FunctionalEntityactions 14 7.4 Functional Entity behaviour.. .15 7.5 Allocation of Functional Entities to physical equipment. 20 7.6 Interworking considerations. 20 CopyrghtInternational Organizanstandardization All rightsreserved ili without license from IHS Not for Resale ISO/IEC 20113:2004(E) Foreword IsO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission)formthespecializedsystemforworldwidestandardization.Nationalbodiesthataremembersof ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. IsO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental technology, 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/lEC Directives, Part 2. The main task of the joint technical committee is to prepare International Standards. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. ISO/IEC 20113 was prepared by ECMA (as ECMA-343) and was adopted, under a special “fast-track procedure", by Joint Technical Committee ISO/lEC JTC 1, Information technology, in parallel with its