INTERNATIONAL ISO/IEC STANDARD 4396-3 Firstedition 2023-12 Telecommunications and information exchange between systems - Recursive inter-network architecture- Part 3: Common distributed application protocol Telécommunications et échange d'information entre systemes Architecture récursive inter-réseaux- Partie 3: Protocole pour les applications distribuées CDAP Referencenumber IEC ISO/IEC4396-3:2023(E) OSI @IS0/IEC2023 IS0/IEC4396-3:2023(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC2023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying,or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below orISo's memberbody in the countryoftherequester. Iso copyright office CP401:Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email: [email protected] Website:www.iso.org Published inSwitzerland ii @IS0/IEC2023-All rights reserved