IEC-61162-410-2001.pdf
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1、INTERNATIONAL STANDARD IEC 61162-410 First edition 2001-11 Maritime navigation and radiocommunication equipment and systems Digital interfaces Part 410: Multiple talkers and multiple listeners Ship systems interconnection Transport profile requirements and basic transport profile Reference number IE
2、C 61162-410:2001(E) Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1. Consolidated editions The IEC is now publishing consolidated versions of its publications. For example, ed
3、ition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2. Further information on IEC publications The technical content of IEC publications is kept under constant review by th
4、e IEC, thus ensuring that the content reflects current technology. Information relating to this publication, including its validity, is available in the IEC Catalogue of publications (see below) in addition to new editions, amendments and corrigenda. Information on the subjects under consideration a
5、nd work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is also available from the following: IEC Web Site (www.iec.ch) Catalogue of IEC publications The on-line catalogue on the IEC web site (www.iec.ch/catlg-e.htm)
6、enables you to search by a variety of criteria including text searches, technical committees and date of publication. On-line information is also available on recently issued publications, withdrawn and replaced publications, as well as corrigenda. IEC Just Published This summary of recently issued
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8、tserviec.ch Tel: +41 22 919 02 11 Fax: +41 22 919 03 00 -,-,- INTERNATIONAL STANDARD IEC 61162-410 First edition 2001-11 Maritime navigation and radiocommunication equipment and systems Digital interfaces Part 410: Multiple talkers and multiple listeners Ship systems interconnection Transport profil
9、e requirements and basic transport profile PRICE CODE IEC 2001 Copyright - all rights reserved 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 the publisher. Inte
10、rnational Electrotechnical Commission3, rue de Varemb Geneva, Switzerland Telefax: +41 22 919 0300e-mail: inmailiec.ch IEC web site http:/www.iec.ch For price, see current catalogue Commission Electrotechnique Internationale International Electrotechnical Commission V 2 61162-410 IEC:2001(E) CONTENT
11、S FOREWORD.5 INTRODUCTION.7 1Scope and object8 2Normative references9 3Definitions 10 4Transport layer service specification .15 4.1General .15 4.2T-profile network and host computer addressing 15 4.2.1Introduction .15 4.2.2Addressing scheme .15 4.2.3Unique and singular hosts on the network 16 4.2.4
12、Non-segmented logical network .16 4.2.5Size of network 16 4.3Communication services requirements.16 4.3.1Introduction .16 4.3.2Connectivity and data transfer internally and externally.16 4.3.3Service classes16 4.4Time services19 4.4.1General .19 4.4.2Services 19 4.5Management services20 4.5.1General
13、 .20 4.5.2Services 20 4.6Graceful degradation facility.21 5Transport layer interface (TLI).21 5.1Overview .21 5.1.1LNAC and TLI22 5.2General principles22 5.2.1TLI, TP network service classes and connection points 22 5.2.2Connection point capabilities23 5.2.3Attributes of TP network.25 5.2.4Attribute
14、s of connection point.26 5.2.5Connection point states26 5.3TLI service overview29 5.3.1General .29 5.3.2TLI management services29 5.3.3Connection point management.30 5.3.4Data management .33 6T-profile for redundant Internet .36 6.1Introduction .36 6.1.1Rationale for the use of Internet protocols36
15、6.1.2Relationship to basic Internet protocols36 6.1.3Rationale for use of Ethernet37 61162-410 IEC:2001(E) 3 6.2Transport profile architecture.37 6.2.1General .37 6.2.2Redundancy.38 6.2.3Communication services 39 6.3Message formats.39 6.3.1General format.39 6.3.2Special reliable link messages .40 6.
16、3.3Broadcast messages40 6.4Reliable stream protocol 41 6.4.1Introduction .41 6.4.2Connection management .41 6.4.3Data transmission45 6.4.4Data reception .46 6.4.5Link close 47 6.5Reliable message service 47 6.5.1Introduction .47 6.5.2Data reception .47 6.5.3Data transmission on the urgent link 47 6.
17、6Unreliable message service .47 6.6.1Introduction .47 6.6.2Connection management .47 6.6.3Message length limitation.49 6.6.4Data transmission49 6.6.5Data reception .49 6.7Time services50 6.7.1Introduction .50 6.7.2Time management architecture50 6.7.3Client interfaces.50 6.7.4System integration requi
18、rements51 6.8Network management services 51 6.8.1Introduction .51 6.8.2Physical architecture51 6.8.3Required safety precautions.51 6.8.4NMA requirements.51 6.8.5Network element requirements.51 7T-profile for non-redundant Internet.52 7.1Introduction .52 7.2Relationship to redundant Internet protocol
19、 52 7.3Redundancy 52 7.4Reliable stream protocol 53 7.5Reliable message service 53 7.6Unreliable message service .53 7.7Time services53 7.8Network management services 53 8T-profile for wide area networks (MAU-LNA communication link) .53 8.1Introduction .53 8.1.1General architecture 53 8.1.2TP networ
20、k and NNN code definitions 54 -,-,- 4 61162-410 IEC:2001(E) 8.2Relationship to non-redundant Internet T-profile.54 8.3Reliable stream service .55 8.4Reliable message service 55 8.5Other services .55 Annex A (informative) Typical software library structure56 Annex B (informative) Channel synchronizat
21、ion example 57 Annex C (informative) NTP and SNTP overview58 Annex D (informative) Overview of Internet network management services .59 61162-410 IEC:2001(E) 5 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS DIGITAL INTERFACES Part 410: Mu
22、ltiple talkers and multiple listeners Ship systems interconnection Transport profile requirements and basic transport profile FOREWORD 1)The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC Nation
23、al Committees). The object of the IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, the IEC publishes International Standards. Their preparation is entrusted to technical
24、committees; any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the IEC also participate in this preparation. The IEC collaborates closely with the International Organiz
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