LEC IEC60728-7-3 Edition 2.02009-10 INTERNATIONAL STANDARD NORME INTERNATIONALE colour nside Cable networks for television signals, sound signals and interactive services - Part 7-3: Hybrid fibre coax outside plant status monitoring - Power supply to transponder interface bus (PsTIB) Réseaux de distribution par cables pour signaux de television, signaux de radiodiffusion sonore et services interactifs - Partie 7-3: Surveillance de I'état des installations exterieures des réseaux hybrides a fibre optique et cable coaxial - Alimentation du bus d'interface du repéteur (PSTIB) IEC 60728-7-3:2009-10(en-fr THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2009 IEC, Geneva, Switzerland or by any means,electronic ormechanical,including photocopyingand microfilm,without permission in writingfrom 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 reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'IEC ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez leComite national de I'lEC de votre paysderésidence. IEC Central Office Tel.: +41 22 919 02 11 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. 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 corrigendum or an amendment might have been published. IECpublicationssearch-webstore.iec.ch/advsearchform IEC online collection -oc.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the variety of criteria (reference number, text, technical publications previews. With a subscription you wili always committee, ...). It also gives information on projects, replaced have access to up to date contenttailored to yourneeds and withdrawn publications. Electropedia - www.electropedia.org IEc Just Published - webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications. Just Published containing more than 22 000 terminological entries in English details all new publications released.Available online and and French, with equivalent terms in 18 additional languages. once a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online. IECCustomerServiceCentre-webstore.iec.ch/csc if you wish to give us your feedback on this publication or need further assistance,please contact theCustomerService Centre:[email protected] A propos de I'IEc La Commission Electrotechnique Internationale (lEC) est la premiere organisation mondiale qui élabore et publie des Normes internationales pourtout ce qui a trait a I'électricite, a I'électronique et aux technologies apparentees. AproposdespublicationsIEc Le contenu technique des publications IEC est constamment revu.Veuillez vous assurer que vous posséedez I'édition la plus recente, un corrigendum ou amendement peut avoir ete publie. Recherche de publications IEC - IEC onlinecollection-oc.iec.ch webstore.iec.ch/advsearchform Decouvrez notre puissant moteur de recherche et consultez La recherche avancee permetde trouverdes publication