IEC IEC61300-3-34 Edition 3.0 2009-01 INTERNATIONAL STANDARD NORME INTERNATIONALE Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-34: Examinations and measurements - Attenuation of random mated connectors Dispositifs d'interconnexion et composants passifs a fibres optiques - Methodes fondamentales d'essais et de mesures - Partie 3-34: Examens et mesures - Affaiblissement du a I'accouplement de connecteurs quelconques THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2009 IEC, 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,please contact the address below or your local IEC member National Committee for further information. Droits de reproduction réservés.Sauf indication contraire, aucune partie de cette publication ne peut étre reproduite ni utiliséesousguelgueformegquecesoitetparaucunprocede,électronigueoumecanigue,ycomprislaphotocopieet les microfilms, sans I'accord écrit de I'lEC ou du Comité national de I'lEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez les coordonnées ci-apres oucontactez le Comitenational de I'lECdevotrepaysde résidence. IECCentralOffice 3,rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland 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. AboutIECpublications latest edition, a corrigendum oran amendmentmighthavebeen published IEC publications search - webstore.iec.ch/advsearchform Electropedia-www.electropedia.org The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology, variety of criteria (reference number, text, technical containing more than 22 000 terminological entries in English committee,...). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages. Also known as the international Electrotechnical Vocabulary and withdrawn publications. (IEV) online. IEC Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Glossary - std.iec.ch/glossary details all new publications released. Available online and once 67 000 electrotechnical terminology entries in English and a month by email. French extracted from the Terms and Definitions clause of IEC publications issued since 2002. Some entries have been IECCustomerServiceCentre-webstore.iec.ch/csc collected from earlier publications of IEC TC 37, 77, 86 and If you wish to give us your feedback on this publication or need CISPR. furtherassistance,pleasecontacttheCustomer Service Centre:[email protected] Aproposde IIE LaCommissionElectrotechniqueInternationale(lEC)estlapremiereorganisationmondialequiélaboreetpubliedes Normes internationales pour tout ce qui a trait a i'electricite, a 'electronique et aux technologies apparentees. Apropos despublications IEC LecontenutechniquedespublicationsIEC estconstamment revu.Veuillezvous assurerquevouspossédez I'édition la plus récente, un corrigendum ou amendement peut avoir éte publié. RecherchedepublicationsIEC Le premier dictionnaire d'électrotechnologie en ligne au monde, webstore.iec.ch/advsearchform avec plus de 22 000 articles terminologigues enanglais eten La recherche avancee permet de trouver des publications IEC francais,ainsique les termes équivalentsdans 16langues en utilisant differents criteres (numero de reference, texte, additionnelles. Egalement Vocabulaire appelé Electrotechnique International (IEV) en ligne. comi