ISO/IEC INTERNATIONAL STANDARD 14476-3 First edition 2008-04-15 Information technology Enhanced communications transport protocol: Specification of duplex multicast transport Technologies de I'information - Protocole de transport de communications amélioré: Spécification pour le transport duplex en multidiffusion Reference number ISO/IEC 14476-3:2008(E) IEC Iso @ISO/IEC2008 y IHS under ted without license from IHS Not for Resale ISO/IEC 14476-3:2008(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, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO0/IEC 2008 - All rights reserved ed without license from IHS Not for Resale ISO/IEC 14476-3:2008(E) CONTENTS Page 1 Scope.. 1 2 Normative references .... 1 3 Definitions ... 1 Abbreviations 2 5 Conventions .... 3 6 Overview.. 3 7 5 7.1 Participants . 5 7.2 Control tree 5 7.3 Data channels . 6 7.4 Addressing..... 7 7.5 Tokens... 8 8 8 8.1 Base header 8 8.2 Extension elements 10 8.3 Packet format ... 13 9 Procedures 25 9.1 Connection creation.. 25 9.2 25 9.3 Forward data transport ... 26 9.4 Token control... 27 9.5 Backward data transport .... 29 9.6 Reliability control .... 29 9.7 Connection management 31 Annex A - Timers and parameters.. 32 A.1 Timers 32 A.2 Parameters 32 Annex B - State transition diagrams . 34 Annex C - Application programming interfaces . 36 CopyrightInternational Ooganizaionfrstandardizalion All rights reserved ii ted withoutlicensefromIHS Not for Resale