0 Ehbb200 E06T5gh 9072PT2-89 h0-09-b ISO/IEC INTERNATIONAL STANDARD 9072-2 Firstedition 1989-11-15 Information processing systems - Text communication - RemoteOperations- Part 2 : Protocol specification Systemes de traitement de I'information-Communicationde texte--Operations adistance Partie2:Spécificationduprotocole Reference number ISO/IEC 9072-2 :1989 (E) 9072 PT 2-89 2 hh66200 E06ts8h ISO/IEC9072-2:1989(E) Contents Page Foreword ii Introduction iv Scope 1 1 Normativereferences 2 Definitions 3 Abbreviations 4 3 Conventions . 5 3 6 Overviewoftheprotocol 3 7 Elementsofprocedure 5 8 Mappingtoused services 12 9 AbstractsyntaxdefinitionofAPDUs 14 10 Conformance 17 Annexes A ROPM Statetables 18 B DifferencesbetweenthispartofISO/IEC9072and CCITTRecommendationX.410-1984 27 C Summary of assigned objectidentifier values 28 ISO/IEC1989 All rights reserved. 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 the publisher. ISO/IECCopyrightOffice·Casepostale56·CH-1211Geneve20Switzerland Printed in Switzerland ii 9072 PT 2-89 48519030079945 IS0/IEC9072-2:1989(E) Foreword ISO(theInternationalOrganizationforStandardization)andIEC(theInternational ElectrotechnicalCommission)togetherformasystemforworldwidestandardizationas awhole.NationalbodiesthataremembersofiSOorIECparticipate inthedevelop ment of International Standards throughtechnical committeesestablished bythe respectiveorganizationtodealwithparticularfieldsoftechnical activity.IsOandIEC technical committees collaborate infields of mutual interest.Other international organizations,governmental and non-governmental, in liaison with Iso and IEC,also take part in the work. In the field of information technology,Iso and iEc have established a joint technical committee,ISO/IEC JTC 1.Draft International Standards adoptedbythe joint technical committee are circulated to national bodiesfor approval before theiraccep tance as International Standards.They are approved in accordance withprocedures re- quiring at least 75 % approval by the national bodies voting. International StandardISO/IEC9072-2was prepared by Joint Technical CommitteeISo/IECJTC1,Informationtechnology. ili