IEC_62379-1-2007.pdf

IEC 62379-1Edition 1.0 2007-08INTERNATIONAL STANDARD Common control interface for networked digital audio and video products Part 1:General IEC 62379-1:2007(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC,Geneva,Switzerland 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 IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 62379-1Edition 1.0 2007-08INTERNATIONAL STANDARD Common control interface for networked digital audio and video products Part 1:General INTERNATIONAL ELECTROTECHNICAL COMMISSION XBICS 33.160;35.100 PRICE CODEISBN 2-8318-9279-1LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62379-1 IEC:2007(E)CONTENTS FOREWORD.4 0 Introduction.6 0.1 Overview.6 0.2 Structure of the family of standards.6 0.3 Model of the equipment being controlled.7 0.3.1 Blocks.7 0.3.2 Control framework.8 0.3.3 How the framework helps when designing units.9 0.3.4 How the framework enables plug and play.9 0.3.5 Defining a new type of block.9 0.4 Management information base(MIB).10 0.4.1 Objects.10 0.4.2 Other uses of OIDs.10 0.4.3 Migration to XML.10 0.5 Status broadcasts.11 0.5.1 Introduction.11 0.5.2 Status page information sources.11 0.5.3 Status page general format.11 0.6 Calls.11 0.7 Privilege levels.12 0.8 Automation.13 0.9 Uploading software.13 0.10 Encapsulation of messages.14 0.11 Further information.14 1 Scope.15 2 Normative references.15 3 Terms and definitions.15 4 Unit management.18 4.1 Protocol.18 4.2 MIB definitions.19 4.2.1 General.19 4.2.2 Application-wide type definitions.20 4.2.3 Conceptual row type definitions.24 4.2.4 MIB objects for basic unit identity and status information.25 4.2.5 MIB objects for the block framework.28 4.2.6 MIB objects for real time clock information.30 4.2.7 MIB objects for reference clock information.31 4.2.8 MIB objects for software upload.32 4.2.9 MIB objects for scheduled operations.34 5 Procedures.36 5.1 Real-time clocks.36 5.2 Procedures for uploading software.36 5.2.1 Areas.36 5.2.2 Contents.37 5.2.3 Procedure for updating a software component.37 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62379-1 IEC:2007(E)3 5.2.4 File format for a software component.38 5.2.5 Format for product files.39 5.2.6 Software distribution.40 5.3 Scheduled operations.40 5.3.1 Requesting a scheduled operation.40 5.3.2 Executing a scheduled operation.42 5.3.3 Delaying a scheduled operation.42 5.3.4 Aborting a scheduled operation.42 5.3.5 State of relative operations.42 6 Status broadcasts.42 6.1 General.42 6.2 Page formats.44 6.2.1 Basic unit identity page.44 6.2.2 Time-of-day page.44 6.2.3 Scheduled operations page.45 6.3 Page groups.45 6.3.1 basicUnitStatus.45 6.3.2 timeOfDay.45 6.3.3 scheduledOps.45 Annex A(informative)Background i