IEC IEC 61156-4 2009-05 Edition3.0 INTERNATIONAL STANDARD Multicore and symmetrical pair/quad cables for digital communications - Part 4: Riser cables - Sectional specification IEC 61156-4:2009(E) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2009 IEC, Geneva, Switzerland either IEC or IEC's member National Commitee in the country of the requester. If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Commitee for further information. IEC Central Office 3, rue de Varembé CH-1211 Geneva 20 Switzerland Email: [email protected] Web: www.iec.ch About the IEC International Standards for al electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. Catalogue of IEC publications: www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,...). It also gives information on projects, withdrawn and replaced publications. IEC Just Published: www.iec.ch/online news/justpub Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available on-line and also by email. Electropedia: www.electropedia.org The world's leading online dictionary of electronic and electrical terms containing more than 20 o00 terms and definitions Vocabulary online. Customer Service Centre: www.iec.ch/webstore/custsery If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service Centre FAQ or contact us: Email: [email protected] Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC IEC61156-4 Edition 3.0 2009-05 INTERNATIONAL STANDARD Multicore and symmetrical pair/quad cables for digital communications - Part 4: Riser cables - Sectional specification INTERNATIONAL ELECTROTECHNICAL COMMISSION P PRICE CODE ICS 33.120.20 ISBN 2-8318-1038-9 ? Registered trademark of the International Electrotechnical Commission