ISO/IEC INTERNATIONAL STANDARD 15433 Second edition 2003-04-01 Information technology Telecommunications and information exchange between systems Private Integrated Services Network - Inter-exchange signalling protocol - Wireless TerminalAuthentication supplementary services Technologies de l'information-Telecommunications et échange d'information entre systemes-Réseauprive a integrationde services- Protocoledesignalementd'interechange-Services supplementairesd'authentificationdeterminalsans fil Reference number ISO/IEC 15433:2003(E) IEC @ISO/IEC2003 Copyright Intemational Organization for Standardization ISO/IEC 15433:2003(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 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, ISO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ISO/IEC 2003-All rights reserved ds 1/9972545001 without license from IHS ISO/IEC15433:2003(E) Contents Foreword vi Introduction vii 1 Scope 1 2 Conformance 1 3 Normative references 1 4 Terms and definitions 2 4.1 External definitions 2 4.2 Other definitions 3 4.2.1 Authentication Server PINX 5 Symbols and abbreviated terms 3 6 Signalling protocol for the support of SS-WTAT 3 6.1 SS-WTAT description 3 6.2 SS-WTAT operational requirements 3 6.2.1 Requirements on a Visitor PINX 3 6.2.2 3 Requirements on a Home PINX 6.2.3 Requirements on the Authentication Server PINX 3 6.2.4 Requirements on a Transit PINX 3 6.3 SS-WTAT coding requirements 4 6.3.1 Operations 4 6.3.2 Information elements 7 6.3.3 Messages 7 6.4 SS-WTAT state definitions 7 6.4.1 States at the Home PINX for initiation of SS-WTAT 7 6.4.2 8 States attheHomePiNXforrequestingauthenticationparameters 6.4.3 States at the Home PINX when fetching authentication parameters 8 6.4.4 States at the Visitor PINX for execution of SS-WTAT 8 6.4.5 States at the Visitor PINX for requesting authentication parameters 8 6.4.6 States at the Authentication Server PINX 8 6.5 SS-WTAT Signalling procedures 8 6.5.1 Actions at the Home PINX for initiation of SS-WTAT 8 6.5.2 Actions at the Home PINX for requesting authentication parameters 9 6.5.3 Actions at the Home PINX when fetching authentication parameters 9 Actions at the Visitor PINX for local initiation of SS-WTAT 10 6.5.4 6.5.5 Actions at the Visitor PINX for execution of SS-WTAT 10 6.5.6 Actions at the Visitor PINX for requesting authentication parameters 11 6.5.7 Actions at the Authentication Server PINX 11 6.5.8 12 Actions at aTransit PINX 6.6 SS-WTAT Impact of interworking with public ISDNs 12 6.7 SS-WTAT Impact of interworking with non-ISDNs 12 6.8 Protocol interactions between SS-WTAT and other supplementary services and ANFs 12 6.8.1 Interaction with Calling Name Identification Presentation (SS-CNIP) 12 6.8.2 Interaction with Connected Name Identification Presentation (SS-CONP) 12 @ ISO/IEC.2003.- Allrights reserved ili CopyrhmaoganzaoStandardzao 997254500