ISO/IEC INTERNATIONAL STANDARD 14476-5 First edition 2008-04-15 Information technology Enhanced communications transport protocol: Specification of N-plex multicast transport Technologies de I'information Protocole de transport de communications ameliore: Spécification pour le transport N-plex en multidiffusion Reference number ISO/IEC 14476-5:2008(E) ISO IEC @ ISO/IEC 2008 IHSunder Not for Resale ISO/IEC 14476-5:2008(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 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 were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO/IEC2008 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 memberbody in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO/IEC2008-Allrightsreserved I without license from IHS Not for Resale ISO/IEC 14476-5:2008(E) CONTENTS Page 1 Scope 1 2 References 2.1 Normative references.... 2.2 Informative references 3 Definitions 4 Abbreviations 2 5 Conventions. 3 6 Overview. 3 7 Considerations.. 5 7.1 Participants ..... 5 7.2 Data channel and addressing 6 7.3 Control channel and tree. 6 7.4 Tokens.... 8 7.5 Logical tree adaptation... 8 8 Packets .... 10 8.1 Base header. 10 8.2 Extension elements 12 8.3 Packetformat 17 9 Procedures 35 9.1 Connection management 35 9.2 Logical tree management...... 37 9.3 Multicast data transport 42 9.4 Token control.. 45 9.5 RTT measurement. 47 10 System parameters.. 47 Annex A - Application programming interfaces..... 49 A.1 49 A.2 ECTP-5 API functions .. 49 Annex B - State transition diagrams .. 54 Annex C - An example of system parameters values in ECTP-5 . 56 ili nse from IHS Not for Resale