1、INTERNATIONALSTANDARDIEC61162-400First edition2001-11Maritime navigation and radiocommunicationequipment and systems Digital interfaces Part 400:Multiple talkers and multiple listeners Ship systems interconnection Introduction and general principlesReference numberIEC 61162-400:2001(E)LICENSED TO ME
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9、s Digital interfaces Part 400:Multiple talkers and multiple listeners Ship systems interconnection Introduction and general principlesPRICE CODE IEC 2001 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,includi
10、ng photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chWFor price,see current catalogue Commission Electrotechnique International
11、e International Electrotechnical CommissionLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61162-400 IEC:2001(E)CONTENTSFOREWORD.4INTRODUCTION.51Scope.61.1General.61.2Application area.61.3Safety implications of using this protocol.61
12、.4Components of this standard.72Normative references.83Definitions.84Overview and general principles.124.1Introduction.124.2Basic protocol functionality.124.3Program modules.134.3.1Physical modules.134.3.2Protocol types.144.3.3Protocol conformance classes.144.4API versus protocol.154.5Protocol level
13、 entities.154.6Dependencies of actual API implementations.164.7Companion standard entities.164.8Relationship between specification components and products.185A-profile functionality.185.1Introduction.185.2General principles.185.2.1Separation between applications.185.2.2Automatic configuration.195.2.
14、3Client-server architecture by the use of data objects.195.2.4Connection oriented.195.2.5Transaction oriented.195.2.6Reliable transfers.195.2.7Real-time properties.205.3Application management.205.3.1MAU states.205.3.2System management.205.3.3Time distribution.205.3.4Load limitation.205.4Data object
15、connection management.215.4.1Data object states.215.4.2Server object definition.215.4.3Client object connection request.215.4.4Client MAU authentication.215.5Message transfer.225.5.1Transaction states.225.5.2Basic transaction principles.225.5.3Transfer mechanisms.225.5.4Data marshalling.235.5.5Authe
16、ntication.23LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61162-400 IEC:2001(E)3 5.6Bulk transfer.235.6.1Mechanism.235.6.2Application level activation.246T-profile functionality.246.1Introduction.246.2General overview of quality of service.246.3The T-profile services.256.3.1Network address look-up and mapping services.256.3.2Reliable message service.256.3.3Reliable stream service.256.3.4Unreliable datagram service.256.3.5System m
