{"id":4543,"date":"2005-03-10T14:28:31","date_gmt":"2005-03-10T13:28:31","guid":{"rendered":"https:\/\/destinationcyber.com\/?p=4543"},"modified":"2005-03-10T14:28:31","modified_gmt":"2005-03-10T13:28:31","slug":"france-telecom-experimente-le-vdsl","status":"publish","type":"post","link":"https:\/\/destinationcyber.com\/?p=4543","title":{"rendered":"France T\u00e9l\u00e9com exp\u00e9rimente le VDSL"},"content":{"rendered":"<p class=\"post_excerpt\"> Le &lsquo;Very High Rate DSL&rsquo; promet des d\u00e9bits encore plus \u00e9lev\u00e9s via un acc\u00e8s mixte fibre optique\/paire de cuivre<\/p>\n<p>L&rsquo;ADSL 2+ \u00e0 20 Mb\/s pourrait dans quelques ann\u00e9es \u00eatre consid\u00e9r\u00e9 comme une petite route d\u00e9partementale en terme de d\u00e9bit. France T\u00e9l\u00e9com lance en effet une s\u00e9rie d&rsquo;exp\u00e9rimentations autour des acc\u00e8s haut d\u00e9bit VDSL pour Very High Rate DSL, introduits dans la boucle locale.<\/p>\n<p>La particularit\u00e9 de la technologie VDSL (issue de la famille xDSL) r\u00e9side dans la possibilit\u00e9 d&rsquo;amener les d\u00e9bits via une connexion en fibre optique jusqu&rsquo;aux sous-r\u00e9partiteurs, puis de les distribuer chez les clients via la paire de cuivre classique et un \u00e9quipement DSLAM sp\u00e9cifique \u00e0 la Sous R\u00e9partition.<\/p>\n<p>Cette technologie pourrait \u00eatre utilis\u00e9e par France T\u00e9l\u00e9com pour am\u00e9liorer l&rsquo;\u00e9ligibilit\u00e9 aux technologies DSL. Surtout, elle permettra d&rsquo;augmenter fortement les d\u00e9bits et de mettre en place diff\u00e9rents nouveaux services \u00e0 valeur ajout\u00e9e comme les liaisons sym\u00e9triques Haut d\u00e9bits pour un usage entreprises entre deux sites. Sur ce terrain, France T\u00e9l\u00e9com viendra concurrencer des op\u00e9rateurs comme Completel ou Vanco sp\u00e9cialis\u00e9s dans les liaison inter-sites \u00e0 haut d\u00e9bit sym\u00e9triques via la fibre optique.<\/p>\n<p>Pour le grand public, France T\u00e9l\u00e9com pr\u00e9voit la diffusion en multicanal de signaux TV Haute D\u00e9finition en MPEG4. Pour autant, il faudra imaginer d&rsquo;autres services, la flamb\u00e9e des d\u00e9bits doit s&rsquo;associer \u00e0 de v\u00e9ritables nouveaux contenus. Ce qui n&rsquo;est pas vraiment le cas aujourd&rsquo;hui.<\/p>\n<p>France T\u00e9l\u00e9com pr\u00e9sentera les 10 et 11 mars prochains cette technologie et ses avantages.<\/p>\n<p>[source &#8211; Silicon.fr]&nbsp;Olivier Chicheportiche<\/p>\n","protected":false},"excerpt":{"rendered":"<p> Le &lsquo;Very High Rate DSL&rsquo; promet des d\u00e9bits encore plus \u00e9lev\u00e9s via un acc\u00e8s mixte fibre optique\/paire de cuivre<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_citadela_custom_class":"","footnotes":""},"categories":[12],"tags":[],"class_list":["post-4543","post","type-post","status-publish","format-standard","hentry","category-adsl"],"_links":{"self":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/posts\/4543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4543"}],"version-history":[{"count":0,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=\/wp\/v2\/posts\/4543\/revisions"}],"wp:attachment":[{"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/destinationcyber.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}