IEC IEC60794-3-21 Edition2.02015-11 INTERNATIONAL STANDARD colour inside Opticalfibrecables- Part 3-21: Outdoor cables - Product specification for optical self-supporting aerial telecommunication cables foruse in premises cabling IEC 60794-3-21:2015-11(en) THIS PUBLICATIONIS COPYRIGHTPROTECTED Copyright 2015IEC,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 enquiry about obtaining additional rights to this publication, piease contact the address below or your local IEC member National Committee for further information. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembe Fax: +41 22 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland 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 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. IEc Catalogue - webstore.iec.ch/catalogue Electropedia -www.electropedia.org Thestand-alone application for consulting theentire The world's leading online dictionary _of electronic and electrical terms containing more than' 30 000 terms and bibliographical information on IEC International Standards, Technical Specifications, TechnicalReports and other definitions in English and French, with equivalent terms in 15 documents. Available for PC, Mac OS, Android Tablets and additional languages.Also_known as the International iPad. Electrotechnical Vocabulary (IEV) online. IECpublicationssearch-www.iec.ch/searchpub IEC Glossary -std.iec.ch/glossary The advanced search enables to find IEC publications by a More than 60 000 electrotechnical terminology entries in variety.,of criteria(reference number, text,technical English and French extracted from the Terms and Definitions committee,...). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries and withdrawn publications. have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IECJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEC Customer Service Centre -webstore.iec.ch/csc details all new publications released.Available online and If you wish to give us your feedback on this publication or also once a month by email. need further assistance, please contact the Customer Service Centre: [email protected]. IEC IEC60794-3-21 Edition2.02015-11 INTERNATIONAL STANDARD colour inside Optical fibre cables - Part 3-21: Outdoor cables - Product specification for optical self-supporting aerial telecommunication cables for use in premises cabling INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.180.10 ISBN 978-2-8322-3001-5 Warning! Make sure that you obtained this publication from an authorized distributor.