ISO/IEC INTERNATIONAL STANDARD 14845 First edition 1996-09-15 Information technology - Telecommunications and information exchange between systems Private Integrated Services Network -- Specification, functional model and information flows Call intrusion supplementary service Technologies de I'information --- Telécommunications et échange d'information entre systemes -Réseau privé a integration de services Specification,modelefonctionneletdébitd'information-Service supplementaire d'intrusion d'appel E Reference number ISO/IEC 14845:1996(E) Copyright Intermational Organization for Standardization Provided by IHS I without license from IHS Not for Resale ISO/IEC 14845:1996 (E) Contents Foreword iv Introduction 1 Scope 1 2 Conformance 1 3 Normative references 1 4 Definitions 2 4.1 External definitions 2 4.2 Other definitions 3 5 List of acronyms 4 6 SS-CI stage 1 specification 5 6.1 Description 5 6.1.1 General description 5 6.1.2 Qualifications on applicability to telecommunication services 5 6.2 Procedures 5 6.2.1 Provision/withdrawal 5 6.2.2 Normal procedures 5 6.2.3 Exceptional procedures 8 6.3 Interactions with other supplementary services and ANFs 8 6.3.1 Calling Line Identification Presentation (SS-CLIP) 8 6.3.2 Connected Line Identification Presentation (SS-COLP) 8 6.3.3 Calling/Connected Line Identification Restriction (SS-CLIR) 8 6.3.4 Calling Name Identification Presentation (SS-CNIP) 8 6.3.5 Connected Name Identification Presentation (SS-CONP) 8 6.3.6 Calling/Connected Name Identification Restriction (SS-CNIR) 9 6.3.7 Completion of Calls to Busy Subscriber (SS-CCBS) 9 6.3.8 Completion of Calls on No Reply (SS-CCNR) 9 6.3.9 Call Transfer (SS-CT) 9 6.3.10 Call Forwarding Unconditional (SS-CFU) 9 6.3.11 Call Forwarding Busy (SS-CFB) 9 6.3.12 Call Forwarding No Reply (SS-CFNR) 9 6.3.13 Call Deflection (SS-CD) 10 6.3.14 Path Replacement (ANF-PR) 10 6.3.15 Do Not Disturb (DND) 10 6.3.16 Do Not Disturb Override (DNDO) 10 6.3.17 Call Offer (CO) 10 6.4 Interworking considerations 10 @1SO/IEC1996 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 per- mission in writing from the publisher. ISO/IEC Copyright Ofice * Case Postale 56 * CH-1211Geneve 20 * Switzerland Printed in Switzerland CopyrighIntemationalOrganizatinfor Sandardization No reprodu d without license from IHS Not for Resale ISO/IEC 14845:1996 (E) CISO/IEC 6.5 Overall SDL 10 7 SS-CI stage 2 specification 19 7.1 Functional model 19 7.1.1 Functional model description 19 7.1.2Description of functional entities 20 7.1.3 Relationship of functional model to basic call functional model 21 7.2 Information flows 21 7.2.1 Definition of information flows 21 7.2.2 Relationship of information flows to basic call information flows 27 7.2.3Examples of information flow sequences 30 7.3 Functional entity actions 40 7.3.1 Functional entity actions of FE1 40 7.3.2 Functional entity actions of FE2 41 7.3.3Functional entity actions of FE3 42 7.3.4 Functional entity actions of FE4 43 7.3.5 Functional entity actions of FE5 43 7.4 Functional entity behaviour 43 7.4.1 Behaviour of FE1 43 7.4.2 Behaviour of FE2 52 7.4.3 Behaviour of FE3 62 7.4.4 Behaviour of FE4 70 7.4.5 Behaviour of FE5 71 7.5 Allocation of functional entities to physical equipment 72 7.6 Interworking considerations 72 CopyrightIntemationalOrganizationforStandardization ii No reproductio on or networking permitted without license from IHS Not for Resale