ISO/IEC INTERNATIONAL STANDARD 21888 First edition 2001-09-01 Information technology - Telecommunications and information exchange between systems Private Integrated Services Network : Specification, functional model and information flows Call ldentification and Call Linkage Additional Network Feature Technologies de I'informationTélecommunications et échange d'informationentresystemesReseaupriveaintegrationdeservices Specifications, modele fonctionnel et flux d'informations Identification d'appel et caracteristique de réseau additionnelle de liaison d'appel Reference number ISO/IEC 21888:2001(E) IEC Ts @ ISO/IEC 2001 Copyright International Organization for Standardization Not for Resale ISO/IEC 21888:2001(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 downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The Iso Central Secretariat accepts no liabilty 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 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 in the country ofthe requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 4122 749 0111 Fax + 4122 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland @ ISO/IEC 2001 - All rights reserved itted without licensefrom IHS Not for Resale ISO/IEC21888:2001(E) Contents Page Foreword V Introduction vi 1 Scope 1 2 Conformance 1 3 Normative references 1 4 Definitions 2 4.1 External definitions 23 4.2 Additional Network Feature (ANF) 4.3 ANF-CIDL user 3 4.4 Call 3 4.5 Call Identification Data, CIDL-Data 3 4.6 Call Linkage Data 3 4.7 Global Call Identification, Global Call ID, GID 3 4.8 Leg Identification, Leg ID, LID 3 4.9 Thread Identification, Thread ID, TID 3 5 List of acronyms 3 6 ANF-CIDL stage 1 specification 4 6.1 Description 4 6.1.1 General description 4 6.1.2 Qualifications on applicability to telecommunication services 4 6.2 Procedure 4 6.2.1 Provision/withdrawal 4 6.2.2 Normal procedures 4 6.2.3 Exceptional procedures 4 6.3 Interaction with other supplementary services and ANFs 4 6.3.1 Calling Line Identification Presentation (SS-CLIP) 55 6.3.2 Connected Line Identification Presentation (SS-COLP) 6.3.3 Calling/Connected Line Identification Restriction (SS-CLIR) 5 6.3.4 Calling Name Identification Presentation (SS-CNIP) 5 6.3.5 Calling Name Identification Restriction (SS-CNIR) 5 6.3.6 Connected Name Identification Presentation (SS-CONP) 5 6.3.7 Completion of Call to Busy Subscriber (SS-CCBS) 5 6.3.8 CompletionofCallonNoReply(SS-CCNR) 5 6.3.9 Call Transfer (SS-CT) 5 6.3.10 Call Forwarding Unconditional (SS-CFU) 5 6.3.11 Call Forwarding Busy (SS-CFB) 5 6.3.12 Call Forwarding No Reply (SS-CFNR) 5 6.3.13 Call Deflection (SS-CD) 5 6.3.14 Path Replacement (ANF-PR) 5 6.3.15 Call Offer (SS-CO) 6 6.3.16 Call Intrusion (SS-CI) 6 6.3.17 Do not Disturb (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 ili Not for Resale