BS ISO 29282:2011 BSl Standards Publication Intelligent transport systems - Communications access for land mobiles (CALM) - Satellite networks bsi. ..making excellence a habit. BRITISH STANDARD BS ISO 29282:2011 National foreword This British Standard is the UK implementation of IS29282:2011. The UK participation in its preparation was entrusted to Technical Committee EPL/278, Road transport informatics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ BSI 2011 ISBN9780580659157 ICS 03.220.01; 35.240.60 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31August 2011. Amendments issued since publication Date Text affected BS ISO 29282:2011 INTERNATIONAL ISO STANDARD 29282 First edition 2011-07-15 Intelligenttransport systems Communications access for land mobiles (CALM) — s Satellitenetworks Systemes intelligents detransportAccesauxcommunicationsdes servicesmobilesterrestres (CALM)-Applicationsutilisantlesreseaux satellitaires Referencenumber ISO 29282:2011(E) LSO @ISO 2011 BS ISO 29282:2011 ISO29282:2011(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2011 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 Casepostale 56 : CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2011 -All rights reserved BS ISO 29282:2011 ISO29282:2011(E) Contents Page Foreword ..iv Introduction 1 Scope. 2 Conformance 3 Normativereferences 4 Terms and definitions. 5 Abbreviatedterms. 6 Background. 3 6.1 Proprietary connectivity protocols 3 6.2 Internetconnectivity 7 Requirements 7.1 General 7.2 Adoption of satellite standards and internationallyadopted practices 7.3 CALM architectureand applicationgrouping.. 7.4 CALM networking protocols.. 7.5 CALMmediumserviceaccesspoints 7.6 CALM"ITS station management" 7.7 CALM using public wireless networks 7.8 Establishmentandterminationofmediumspecificsessions 7.9 Interfacemedium management.. 8 Mediumaccess control (MAC) 8.1 Conformance.... 8.2 CALM satellitecommunications MMAE service primitives 8.3 Satellite communication MMAE. 8.4 CALM sessionconnection. 10 8.5 CALM sessiondisconnection 10 8.6 Change of satellite communications connection state.. 10 8.7 Retrieval of medium status.... 11 8.8 Satellitecommunicationsspecificconnectionaspects 11 8.9 Satellitecommunicationssessiondisconnection. 12 9 Testand conformance requirements. 12 10 Declarationof patents and intellectualproperty Bibliography 13 @ ISO 2011 -All rights reserved ili BS ISO 29282:2011 ISO29282:2011(E) Foreword Iso (the International Organization for Standardization)is a worldwidefederation of national standards bodies non-governmental, in liaison with isO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2 The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent ISO29282waspreparedbyTechnicalCommitteeI