STD.1S0 8882-3-ENGL 2000 2hE2E0 E06TSh LEE INTERNATIONAL ISO/IEC STANDARD 8882-3 Third edition 2000-04-15 Information technology Telecommunications and information exchange between systems --- X.25 DTE conformance testing Part 3: Packet layer conformance test suite Technologies de I'information - Telecommunications et echange d'information entre systemes -- Test de conformite X.25 DTE. Partie 3: Suite d'essais de conformite pour la couche paquet Reference number ISO/IEC8882-3:2000(E) IEC @ISO/EC2000 Copyright Intermational Organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale STD.IS0 8882-3-ENGL 2000 E22 EE2E20 8 ISO/IEC 8882-3:2000(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 file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is atrademarkof 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/IEC2000 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 22 734 10 79 E-mail [email protected] Web www.iso.ch Printed in Switzerland i @ISO/IEC2000-Allrightsreserved Copyright International Organization for Standardization Not for Resale STD.IS0 8882-3-ENGL 2000 JOT hhE2ESO EO6TSSh ISO/IEC 8882-3:2000(E) Contents Page 1.SCOPE 2.NORMATIVEREFERENCES. 3.DEFINITIONS 4. ABBREVIATIONS. 5. CONFORMANCE 6. TEST SUITE INFORMATION... 6.1 PACKETLAYER TEST SUITE STRUCTURE 6.2 PACKET LAYER INITIALIZATION. 6.3 DTE-INITIATED ACTIONS..... 6.4 TIMER DEFINITIONS .6 6.5 CAUSE CODESAND DIAGNOSTIC CODES 6.6FACILITYFIELDS 6.7 DATA TRANSFER STATES 6.8 OTHER USER DATA FIELDS. 6.9TRANSIENTSTATES. 6.1ORELATIONSHIPOFPICSTOTESTSUITE 6.11 RELATIONSHIP OF PIXIT TO TEST SUITE 6.12TESTCASESELECTION. 8 6.13 PIXIT PROFORMA.. 6.14 ACCEPTABLE UNEXPECTED RESPONSES 6.15IMPLICITSEND... ..18 6.16 ENCODING AND ORDER OF BIT TRANSMISSION ..18 6.17BASICINTERCONNECTIONTESTS .18 ANNEX A ABSTRACT TEST SUITE (ATS) 19 A.1 THE TTCN GRAPHICAL FORM (TTCN.GR) ..19 A.2 THE TTCN MACHINE PROCESSABLE FORM (TTCN.MP) 19 @ISO/IEc 2000-All rights reserved ili tion for Standardization No reproduction or networking permited without license from IHS Not for Resale 4851903 0832345 046 STD.IS0 8882-3-ENGL 2000 ISO/IEC 8882-3:2000(E) Foreword form the specialized system for worldwide standardization. National bodies that are members of Iso or IEC respective organizationto deal withparticularfields of technicalactivity.IsOandIEc technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISo and IEC, also take part in the work. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 3. In the field of information technology,iSO and IEC have established a joint technicai committee, ISO/IEC JTC 1. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as an International Standard requires approval by at least 75 % of the national bodies casting a vote. Attention is drawn to the possibility that some of the elements of this part of ISO/lEC 8882-3 may be the subject of patent rights. ISO and IEC shall not be held res