EobTsh STD.IS0 8882-2-ENGL 2000 9h2 96T2E%0 INTERNATIONAL ISO/IEC STANDARD 8882-2 Third edition 2000-04-15 Information technology - Telecommunications and information exchange between systems - X.25 DTE conformance testing Part 2: Data link layer conformance test suite Technologies de I'information - Telecommunications et échange d'information entre systemes -- Test de conformite X.25 DTE. Partie 2: Suite d'essais de conformite pour la couche liaison de donnees Referencenumber ISO/IEC 8882-2:2000(E) CISO/EC2000 pyright International Organization for Standardizatior No reproduction or networking permitted without license from IHS Not for Resale 249 26T2E90 E06T59h STD.IS0 8882-2-ENGL 2000 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 échange d'information entre systemes - Test de conformite X.25 DTE Partie 3: Suite d'essais de conformite pour la couche paquet Reference number ISO/IEC 8882-3:2000(E) IEC ISO ISO/EC2000 Copyright International Organization for Standardizatior icense from IHS Not for Resale STD.IS0 8882-2-ENGL 2000 615 9612590 E06759h INTERNATIONAL ISO/IEC STANDARD 8882-2 Third edition 2000-04-15 Information technology Telecommunications and information exchange between systems --- X.25 DTE conformance testing Part 2: Data link layer conformance test suite Technologies de I'information -- Telecommunications et échange d'information entre systemes - Test de conformite X.25 DTE Partie 2: Suite d'essais de conformite pour la couche liaison de donnees Reference number ISO/IEC8882-2:2000(E) IEC @ISOAEC2000 No reprodu Not for Resale STD.IS0 88B2-2-ENGL 2000 E06T5ah 6612E90 455 ISO/IEC 8882-2:2000(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 shali not be edited unless the typefaces which are embedded are licensed to and installed on the computer perfoming the editing. In downtoading 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 atrademarkofAdobeSystems 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/IEC2000 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any fam or by any means, electronic in the country of the requester. IsO copyrightoffice Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 734 10 79 E-mail [email protected] Webwww.iso.ch Printed in Switzerland ii ISO/IEc2000-Allrightsreserved Copyright International Organization for Standardization Not for Resale STD.IS0 BB82-2-ENGL 2000 E06Tsah 0832200 TT7 ISO/IEC 8882-2:2000(E) Contents Page 1.SCOPE 2. NORMATIVE REFERENCES 3. DEFINITIONS AND ABBREVIATIONS ... 3.1 REFERENCE MODEL DEFINITIONS. 3.2 CONFORMANCE TESTING TERMS 3.3 X.25-DTE CONFORMANCE TESTING TERMS 3.4 ADDITIONAL DEFINITIONS 3..5 ABBREVIATIONS.... 4.TESTSUITEINFORMATION.. 4.1 TEST SUITE STRUCTURE 4.2DATALINKLAYERTESTGROUPSANDSUBGROUPS 4.3.METHODFORCONFORMANCETESTING. 4.4 TEST CASE NOTATION. 4.5PREAMBLE 4.6VERIFICATIONSEQUENCE 4.7 IUT INITIATED ACTIONS 4.8ACCEPTABLEUNEXPECTEDIUTFRAMES 4.9TRANSIENTSTATES 4.10 UNREACHABLE STATES. 4.11 DECLARATIONS.. 4.12 ENCODING AND ORDER OF BIT TRANSMISSION 4.13PIXITPROFORMA..... 4.14CLASSIFICATIONOFIUT ANNEX A ABSTRACT TEST SUITE (ATS)... A.1 THE TTCN GRAPHICAL FORM (TTCN.GR) .... A.2