ISO/IEC INTERNATIONAL STANDARD 15954 First edition 1999-12-15 Information technology Open Systems Interconnection Connection-mode protocol for the Application Service Object Association Control Service Element TechnologiesdeI'information-Interconnexiondessystemesouverts- ProtocoleenmodeconnexionpourI'élementdeservicedecontrole d'associationdes objets deserviced'application Reference number ISO/IEC 15954:1999(E) IEC TS . @ISO/IEC1999 ISO/IEC15954:1999(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 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 that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO/IEC1999 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 postale56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 734 10 79 E-mail [email protected] Web www.iso.ch Printed in Switzerland ISO/IEC15954:1999(E) CONTENTS Page Scope.... 1 2 Normative references... 1 2.1 Identical Recommendations IInternational Standards.... 2.2 Paired RecommendationsIInternational Standards equivalent in technical content. 3 2.3 Additional references, 3 3 Definitions ... 3 3.1 Reference Model definitions.. 3 3.1.1 Basic Reference Model definitions . 3 3.1.2 Security architecture definitions... 4 3.1.3 Naming and addressing definitions ... 4 3.2 Service conventions definitions... 4 3.3 Presentation servicedefinitions... 4 3.4 Application Layer Structure definitions ... 5 3.5 ACSE service definitions .. 5 3.6 AssociationControlprotocolspecificationdefinitions. 5 4 Abbreviations. 6 4.1 Data units.. 6 4.2 Types of application-protocol-data-units 6 4.3 Other abbreviations . 6 5 Conventions.... 7 6 Overviewoftheprotocol 7 6.1 Service provision.... 7 6.2 Functional units. 7 6.3 Use of supporting services . 9 6.4 Model . 10 6.5 User summary mechanism. 10 7 Elements of procedure 11 7.1 Association establishment 11 7.1.1 Purpose.. 11 7.1.2 APDUs used. 11 7.1.3 Associationestablishmentprocedure 11 7.1.4 Use of the AARQ APDU fields 14 7.1.5 Use of the AARE APDU fields. 18 7.1.6 Collisions and interactions . 20 7.2 Normal release of an association.. 21 7.2.1 Purpose.. 21 7.2.2 APDUs used. 21 7.2.3 Normal release procedure. 21 7.2.4 Use of the RLRQ APDU fields 23 7.2.5 Use of the RLRE APDU fields.... 23 7.2.6 Collisions and disruptions ... 24 7.3 Abnormal release of an association.... 24 7.3.1 Purpose... 24 7.3.2 APDUs used.. 24 7.3.3 Abnormal release procedure.. 24 7.3.4 Use of the ABRT APDU fields 25 7.3.5 Collisions and interactions.... 26 ISO/IEC15954:1999(E) Page 7.4 A-DATA 26 7.4.1 Purpose. 26 7.4.2 APDUs used 26 7.4.3 A-DATA procedure 26 7.4.4 Use of the A-DT APDU fields .... 26 7.5 A-ALTER-CONTEXT 27 7.5.1 Purpose.... 27 7.5.2 APDUs used 27 7.5.3 A-ALTER-CONTEXT procedure 27 7.5.4 A-ALTER-CONTEXT-REQUEST procedure 27 7.5.5 Use of the ACRQ fields.... 28 7.5.6 Use of the ACRP fields .. 28 7.6 Rules for extensibility 29 8 Supporting Service Definition assumed by ACSE 29 8.1 IA-BIND 30 8.1.1 30 8.1.2 IA-BIND-REQUEST.deliver ... 30 8.1.3 IA-BIND request Parameters . 31 8.1.4 IA-BIND response. 31 8.1.5 IA-BIND-RESPONSE.deliver 32 8.1.6 IA-BIND response Parameters 32 8.2