ISO/IEC INTERNATIONAL STANDARD 19459 First edition 2001-05-01 Information technology - Telecommunications and information exchange between systems Private Integrated Services Network - Specification, functional model and information flows Single Step Call Transfer Supplementary Service Technologies de l'information - Télécommunications et échange d'information entre systemes - Réseau prive a intégration de services Spécifications, modele fonctionnel et flux d'informations - Service supplementaire de transfert d'appel a pas unique Reference number ISO/IEC 19459:2001(E) E( @ISO/IEC 2001 Copyright International Organization for Standardization Not for Resale ISO/IEC19459:2001(E) PDF disclaimer 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 downloading 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 ISO/IEC2001 All rights reserved. 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 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 copyright@iso.ch Web www.iso.ch Printed in Switzerland @ ISO/IEC 2001 - All rights reserved vithout license from IHS Not for Resale ISO/IEC 19459:2001(E) Contents Page Foreword Introduction vi 1 Scope 1 2 Conformance 1 3 Normative references 1 4 Terms and definitions 2 4.1 External definitions 2 4.2 Other definitions 2 4.2.1 Additional network feature (ANF) 2 4.2.2 Original Call, Original Connection 2 4.2.3 New Call, New Connection 2 4.2.4 User A, Transferring User 2 4.2.5 User B, Transferred User 4.2.6 User C, Transferred-To User 2 5 List of acronyms 3 6 SS-SSCT stage 1 specification 3 6.1 Description 3 6.1.1 General description 3 6.1.2 Qualifications on applicability to telecommunication services 3 6.2 Procedure 3 6.2.1 Provision/withdrawal 3 6.2.2 Normal procedures 3 6.2.3 Exceptional procedures 3 6.3 Interaction with other supplementary services and ANFs 4 6.3.1 Calling Line Identification Presentation (SS-CLIP) 4 6.3.2 Connected Line Identification Presentation (SS-COLP) 4 6.3.3 Calling/Connected Line Identification Restriction (SS-CLIR) 4 6.3.4 Calling Name Identification Presentation (SS-CNIP) 4 6.3.5 Calling Name Identification Restriction (SS-CNIR) 4 6.3.6 Connected Name Identification Presentation (SS-CONP) 4 6.3.7 CompletionofCalltoBusySubscriber(SS-CCBS) 4 6.3.8 Completion of Call on No Reply (SS-CCNR) 4 6.3.9 Call Transfer (SS-CT) 4 6.3.10 Call Forwarding Unconditional (SS-CFU) 4 6.3.11 Call Forwarding Busy (SS-CFB) 4 6.3.12 Call Forwarding No Reply (SS-CFNR) 4 6.3.13 Call Deflection (SS-CD) 4 6.3.14 Path Replacement (ANF-PR) 4 6.3.15 Call Offer (SS-CO) 4 6.3.16 Call Intrusion (SS-CI) 4 6.3.17 Do not Disturb (SS-DND) 5 6.3.18 Do not Disturb Override (SS-DNDO) 5 ili Not for Resale