IEC_61156-5-2-2002.pdf

INTERNATIONALSTANDARDIEC61156-5-2First edition2002-05Multicore and symmetrical pair/quad cablesfor digital communications Part 5-2:Symmetrical pair/quad cables with transmissioncharacteristics up to 600 MHz Horizontal floor wiring Capability approval Sectional specificationCbles multiconducteurs paires symtriques et quartespour transmissions numriques Partie 5-2:Cbles paires symtriques et quartes avec caractristiquesde transmission allant jusqu 600 MHz Cble capillaire Agrment de savoir-faireSpcification intermdiaireReference numberIEC 61156-5-2:2002(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and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just PublishedThis summary of recently issued publications(www.iec.ch/JP.htm)is alsoavailable by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.INTERNATIONALSTANDARDIEC61156-5-2First edition2002-05Multicore and symmetrical pair/quad cablesfor digital communications Part 5-2:Symmetrical pair/quad cables with transmissioncharacteristics up to 600 MHz Horizontal floor wiring Capability approval Sectional specificationCbles multiconducteurs paires symtriques et quartespour transmissions numriques Partie 5-2:Cbles paires symtriques et quartes avec caractristiquesde transmission allant jusqu 600 MHz Cble capillaire Agrment de savoir-faireSpcification intermdiaire IEC 2002 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 Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chHFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61156-5-2 IEC:2002(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION_MULTICORE AND SYMMETRICAL PAIR/QUAD CABLESFOR DIGITAL COMMUNICATIONS Part 5-2:Symmetrical pair/quad cableswith transmission characteristics up to 600 MHz Horizontal floor wiring Capability Approval Sectional specificationFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprising allnational electrotechnical committees(IEC National Committees).The object of the IEC is to promote internationalco-operation on all questions concerning standardization in the electrical and electronic fields.To this end and inaddition to other activities,the IEC publishes International Standards.Their preparation is entrusted to technicalcommittees;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 thispreparation.The IEC collaborates closely with the International Organization for Standardization(ISO)in accordancewith conditions determined by agreement between the two organizations.2)The formal decisions or agreements of the IEC on technical matters express,as nearly as possible,an intern