IEC_TS_60870-6-602-2001.pdf

TECHNICALSPECIFICATIONIECTS 60870-6-602First edition2001-04Telecontrol equipment and systems Part 6-602:Telecontrol protocols compatible withISO standards and ITU-T recommendations TASE transport profilesMatriels et systmes de tlconduite Partie 6-602:Protocoles de tlconduite compatibles avecles normes ISO et les recommandations de lUIT-T Profils TASE de transportReference numberIEC/TS 60870-6-602:2001(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publicationsThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating tothis publication,including its validity,is available in the IEC Catalogue ofpublications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertakenby the technical committee which has prepared this publication,as well as the listof publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(www.iec.ch/catlg-e.htm)enablesyou to search by a variety of criteria including text searches,technicalcommittees and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just PublishedThis summary of recently issued publications(www.iec.ch/JP.htm)is alsoavailable by email.Please contact the Customer Service Centre(see below)forfurther information.Customer Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICALSPECIFICATIONIECTS 60870-6-602First edition2001-04Telecontrol equipment and systems Part 6-602:Telecontrol protocols compatible withISO standards and ITU-T recommendations TASE transport profilesMatriels et systmes de tlconduite Partie 6-602:Protocoles de tlconduite compatibles avecles normes ISO et les recommandations de lUIT-T Profils TASE de transportPRICE 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,including 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.chUFor price,see current catalogue Commission Electrotechnique Internationale International Electrotechnical CommissionLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 60870-6-602 IEC:2001(E)CONTENTSFOREWORD.31Scope.52Normative references.52.1General Standards.52.2International standardized profiles.63Abbreviations.104TASE telecontrol communication architecture.114.1Architectural model.114.2Subnetwork access.115Transport profiles.125.1Introduction.125.2T-profiles.145.3L-profiles.216Relays.226.1Relaying connectionless network services CLNP.226.2Relaying connection-mode network services ITU-T X.25.22Bibliography.23Figure 1 WAN subnetwork access of end systems.12Figure 2 Scenario description of a reference point.13Table 1 Architecture specification within TCA.11Table 2 Tabular presentation of profiles.14Table 3 TP4/CLNP profile.15Table 4 RFC 1006 profile.16Table 5 RFC 1070 profile.17Table 6 TP4/ITU X.25 PLP profile.17Table 7 TP4/frame relay profile.18Table 8 Relaying connectionless network services.22Table 9 Connection-mode network services ITU-T X.25.22LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 60870-6-602 IEC:2001(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_TELECONTROL EQUIPMENT AND SYSTEMS Part 6-602:Telecontrol protocols compatible with ISO standardsand ITU-T recommendations TASE transport profilesFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activitie