1、 IEC 62379-5-2 Edition 1.0 2014-03 INTERNATIONAL STANDARD Common control interface for networked digital audio and video products Part 5-2:Transmission over networks Signalling IEC 62379-5-2:2014-03(en)Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-
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11、e Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 62379-5-2 Edition 1.0 2014-03 INTERNATIONAL STANDARD Common control interface
12、for networked digital audio and video products Part 5-2:Transmission over networks Signalling INTERNATIONAL ELECTROTECHNICAL COMMISSION XA ICS 33.160;35.100 PRICE CODE ISBN 978-2-8322-1455-8 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained thi
13、s publication from an authorized distributor.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC 62379-5-2:2014 IEC 2014 CONTENTS FOREWORD.5 INTROD
14、UCTION.7 1 Scope.8 2 Normative references.8 3 Terms and definitions.8 4 Identification.10 4.1 Byte order.10 4.2 Unit identification.10 4.3 Flow identifiers.10 4.4 Address format.11 5 Message format.12 5.1 General.12 5.2 Header.13 5.3 Variable part.14 5.3.1 General.14 5.3.2 Information element format
15、.14 5.3.3 Order of occurrence of information elements.15 5.4 Data formats.16 5.5 Contents of fixed and variable parts.16 5.5.1 FindRoute messages.16 5.5.2 ClearDown messages.16 5.5.3 AddFlow messages.16 5.5.4 NetworkData and EndToEndData messages.16 5.5.5 AsyncSetup messages.17 5.5.6 Extended messag
16、e types.17 5.6 Information element types.17 5.6.1 Coding of“type”field.17 5.6.2 Called address.18 5.6.3 Flow descriptor.18 5.6.4 Data format or protocol.19 5.6.5 Start time.19 5.6.6 End time.19 5.6.7 Call importance.19 5.6.8 Service(or programme)name.19 5.6.9 Source name.19 5.6.10 Destination name.20 5.6.11 Privilege level.20 5.6.12 Password.20 5.6.13 Charge for call.20 5.6.14 Calling address.20 5.6.15 Route metric.20 5.6.16 Synchronous service parameters.21 5.6.17 Asynchronous service parame
