ISO/IEC INTERNATIONAL STANDARD 17876 Second edition 2003-04-01 Information technology - Telecommunications and information exchange between systems Private Integrated Services Network Inter-exchange signalling protocol - Private User Mobility (PUM) Registration supplementary service Technologies de I'information - Télécommunications et échange d'information entre systemes - Réseau prive a integration de services - Protocole de signalisation d'interechange - Mobilité de I'usager prive (PUM) Service supplémentaire d'enregistrement Reference number ISO/IEC 17876:2003(E) IEC TSO @ISO/IEC 2003 Not for Resale ISO/IEC 17876:2003(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 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/IEC2003 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. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland yationagazaiSandardizatio @ ISO/IEC 2003-Allrights reserved itted without license from IHS Not for Resale ISO/IEC 17876:2003(E) Contents Foreword v Introduction vi 1 Scope 1 2 Conformance 1 3 Normative references 1 4 Terms and definitions 2 4.1 External definitions 2 4.2 Remote PINX 3 4.3 Previous Visitor PINX 3 4.4 Alternative identifier 3 4.5 Activating user 3 5 List of acronyms 3 6 Signalling protocol for the support of SS-PUMR 4 6.1 SS-PUMR description 4 6.2 SS-PUMR operational requirements 4 6.2.1 Requirements on the Visitor PINX 4 6.2.2 Requirements on the Home PINX 4 6.2.3 Requirements on the Previous Visitor PINX 4 6.2.4 Requirements on a Transit PINX 4 6.2.5 Requirements on the Directory PINX 4 6.2.6 Requirements on the Remote PINX 4 6.3 SS-PUMR coding requirements 5 6.3.1 Operations 5 6.3.2 Information elements 6 6.3.3 Messages 9 6.4 SS-PUMR state definitions 9 6.4.1 States at the Visitor PINX 9 6.4.2 States at the Home PINX 9 6.4.3 States at the Directory PINX 10 6.4.4 States at the Previous Visitor PINX 10 6.4.5 States at the Remote PINX 10 6.5 SS-PUMR signalling procedures for registration 10 6.5.1 Actions at the Visitor PINX for registration 10 6.5.2 Additional actions at the Visitor PINX in case of remote registration 11 6.5.3 Actions at the Home PINX for registration 12 6.5.4 Actions at a Transit PINX for registration 12 6.5.5 Actions at the previous Visitor PINX for registration 13 6.5.6 Actions at the Remote PINX for registration 13 6.6 SS-PUMR signalling procedures for de-registration 13 6.6.1 Actions at the Visitor PINX for de-registration 14 6.6.2 Actions at the Home PINX for de-registration 15 6.6.3 Actions at a Transit PINX for de-registration 16 6.6.4 ActionsattheRemotePINXforde-registration 16 @ ISO/IEC 2003 -- All rights reserved ii Not for Resale ISO/IEC 17876:2003(E) 6.7 SS-PUMR signalling procedures for interrogation 16 6.7.1 Actions at the Visitor PINX for interrogation 16 6.7.2 Actions at the Home PINX for interrogation 17 6.7.3 Actions at the Remote PINX for interrogation 18 6.8 Signalling procedures for enquiry to a Directory PINX 19 6.