IEC IEC/PAS61156-1-4 Edition 1.02010-06 PUBLICLYAVAILABLE SPECIFICATION PRE-STANDARD colour nside Multicore and symmetrical pair/quad cables for digital communications Part 1-4: Symmetrical pair/quad cables with transmission characteristics up to 1 ooo MHz - Conductor heating of bundled data grade cables for limited power transmissionbasedonIEEE802.3 IEC/PAS 61156-1-4:2010(E) 17/201615:00:19MS THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2010IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright or have an enguiry about obtaining additional rights to this publication, IEC Central Office 3, rue de Varembe CH-1211 Geneva 20 Switzerland Email: [email protected] Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IECpublications 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 It also gives information on projects, withdrawn and replaced publications.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-lineandalsobyemail. . Electropedia: www.electropedia.org The world's leading online dictionary of electronic and electrical terms containing more than 20 ooo terms and definitions Vocabulary online. • Customer Service Centre: www.iec.ch/webstore/custserv Centre FAQ or contact us: Email: [email protected] Tel.: +4122919 0211 Fax: +41 22 919 03 00 Copyrightintematinal Elactrotechrical Commision r networking permitted without license from IHS Not for Resale, 02/17/2016 15:00:19 MST IEC IEC/PAS61156-1-4 Edition 1.02010-06 PUBLICLYAVAILABLE SPECIFICATION PRE-STANDARD colour inside Multicore and symmetrical pair/quad cables for digital communications - Part 1-4: Symmetrical pair/quad cables with transmission characteristics up to 1 ooo MHz - Conductor heating of bundled data grade cables for limited power transmissionbasedonIEEE802.3 INTERNATIONAL ELECTROTECHNICAL X COMMISSION PRICECODE ICS 33.120.20 ISBN978-2-88912-032-1 k of the Inte ense from IHS Not for Resale, 02/17/2016 15:00:19 MST