ISO INTERNATIONAL STANDARD 17807 First edition 2013-06-01 Space data and information transfer systems Asynchronous message service Systemes de transfert des informations et données spatiales -Service de messagerie asynchrone Reference number ISO 17807:2013(E) @ ISO 2013 THS under Not for Resale ISO 17807:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2013 All rights reserved. Unless otherwise specified, 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. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2013 - All rights reserved Not for Resale ISO17807:2013(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen established has the right to be represented on that committee. International organizations,governmental and International Electrotechnical Commission (IEC) on allmatters of electrotechnical standardization. The procedures used to develop this document and those intended for its further maintenance are described inthe IsO/lEC Directives, Part 1.Inparticular the different approval criteria needed for thedifferent types of IsO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2. www.iso.org/directives rights. isO shall not be held responsible for identifying any or all such patent rights. Details of any patent patent declarations received.www.iso.org/patents Any trade name used in this document is information given for the convenience of users and does not constitutean endorsement. ISO17807was preparedby the Consultative Committee for Space Data Systems (CCSDS)(as of this International Standard)byTechnical CommitteeISO/TC20,Aircraftand space vehicles,Subcommittee SC13, Spacedataand informationtransfersystems. ii