ISO INTERNATIONAL STANDARD 18428 First edition 2013-06-01 Space data and information transfer systems s Spacecraft Onboard Interface Services Subnetwork Device Discovery Service Systemes de transfert des informations et données spatiales Services d'interfaces a bord des véhicules spatiaux - Service de découverte des peripheriques par sous-reseau Reference number ISO 18428:2013(E) @ISO 2013 yIHS under nse from IHS Not for Resale ISO 18428:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2013 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-1211Geneva 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 yIHSunder ited without license from IHS Not for Resale ISO18428:2013(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 non-governmental, in liaison with isO, also take part in the work. isO collaborates closely with the 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 in the IsO/lEC Directives, Part 1. In particular the different approval criteria needed for thedifferent types of ISO/IEC Directives, Part 2. www.iso.org/directives Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatent rights. isO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the iso list of 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. ISO18428 was preparedby the ConsultativeCommittee for Space Data Systems (CCSDS)(as of this International Standard)byTechnical CommitteeISO/TC20,Aircraftand space vehicles,Subcommittee SC13, Spacedataand informationtransfersystems. ii