{"id":121,"date":"2013-12-20T15:36:13","date_gmt":"2013-12-20T14:36:13","guid":{"rendered":"http:\/\/erebe.olympe\/wordpress\/?p=121"},"modified":"2013-12-20T15:36:13","modified_gmt":"2013-12-20T14:36:13","slug":"switch-radio-haut-debit","status":"publish","type":"post","link":"http:\/\/filiera.timbru.com\/?p=121","title":{"rendered":"Switch radio haut d\u00e9bit"},"content":{"rendered":"<p>Cartes switch Ethernet pour transmission et r\u00e9ception radio haut d\u00e9bit.<br \/>\nSwitch de niveau 2 pour adresser 8 ports Ethernet 1 Gbits sur m\u00e9dia cuivre 10\/100\/1000 BT.<\/p>\n<h3><span><span style=\"line-height: 1.5em;\">Compat<\/span><span style=\"line-height: 1.5em;\">ible<\/span><\/span><span style=\"line-height: 1.5em;\"> :<\/span><span style=\"font-size: 14px; line-height: 1.5em;\"><a href=\"\/wp-content\/uploads\/2013\/12\/Switch-pour-transmission-radio-haut-d\u00e9bit.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-1341\" alt=\"Switch pour transmission radio haut d\u00e9bit\" src=\"\/wp-content\/uploads\/2013\/12\/Switch-pour-transmission-radio-haut-d\u00e9bit.png\" width=\"353\" height=\"295\" \/><\/a><br \/>\n<\/span><\/h3>\n<ul>\n<li>IEEE1588 v2 Boundary clock<\/li>\n<li>IEEE1588 v2 Transparent clock<\/li>\n<li>Synchronous Ethernet<\/li>\n<\/ul>\n<h3>D\u00e9tails techniques de l\u2019\u00e9metteur :<\/h3>\n<ul>\n<li>Alimentation d&#8217;entr\u00e9e isol\u00e9e et redondante<\/li>\n<li>Microcontr\u00f4leur MARVELL PRESTERA<\/li>\n<li>4 ports Ethernet SFP<\/li>\n<li>8 sorties Ethernet POE PSE 1Gbits<\/li>\n<li>2 ports Ethernet 1Gbits auxiliaires<\/li>\n<li>Alimentation de sortie pour un module radio<\/li>\n<li>Temp\u00e9rature de fonctionnement : 0\u00b0\/+70\u00b0C<\/li>\n<\/ul>\n<h3>D\u00e9tails techniques du r\u00e9cepteur :<\/h3>\n<p><a href=\"\/wp-content\/uploads\/2013\/12\/Switch-pour-r\u00e9ception-radio-haut-d\u00e9bit.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-1393\" alt=\"Switch pour r\u00e9ception radio haut d\u00e9bit\" src=\"\/wp-content\/uploads\/2013\/12\/Switch-pour-r\u00e9ception-radio-haut-d\u00e9bit.png\" width=\"354\" height=\"431\" \/><\/a><\/p>\n<ul>\n<li>Alimentation POE Device<\/li>\n<li>Microcontr\u00f4leur MARVELL KIRKWOOD<\/li>\n<li>4 ports Ethernet 1Gbits dont 1 POE Device<\/li>\n<li>2 sorties Ethernet POE PSE 1Gbits<\/li>\n<li>Alimentation de sortie pour un module radio<\/li>\n<li>Temp\u00e9rature de fonctionnement : -40\u00b0\/+85\u00b0C<\/li>\n<\/ul>\n<h3>Technologie\u00a0:\u00a0 FTTA (\u00ab\u00a0Fiber Through The Air \u00bb)<\/h3>\n<p>Cette technologie permet un r\u00e9seau de canaux radio, au profit du Tr\u00e8s Haut D\u00e9bit, avec une capacit\u00e9 \u00e9quivalente \u00e0 celle de la fibre optique, pour un co\u00fbt d\u2019investissement 10 fois moins \u00e9lev\u00e9.<br \/>\nSans g\u00e9nie civil, souple \u00e0 d\u00e9ployer, il devrait permettre \u00e0 de nombreux foyers d\u2019avoir le tr\u00e8s haut d\u00e9bit plus rapidement et \u00e0 des tarifs attractifs.<\/p>\n<h3>Principe\u00a0:<\/h3>\n<p>Une base centrale distribue en parall\u00e8le, au niveau des toits, tous les services multim\u00e9dia et l\u2019Internet haut d\u00e9bit, l\u2019Internet retour se fait par un WiFi directif.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"Tableau comparatif entre la technologie FTTA et les autres technologies\" alt=\"Tableau comparatif entre la technologie FTTA et les autres technologies\" src=\"http:\/\/www.gigacom-paris.net\/images\/techno_fig2.png\" width=\"459\" height=\"310\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" title=\"Architecture pour un r\u00e9seau type\" alt=\"Architecture pour un r\u00e9seau type\" src=\"http:\/\/www.gigacom-paris.net\/images\/techno_fig3.png\" width=\"450\" height=\"244\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cartes switch Ethernet pour transmission et r\u00e9ception radio haut d\u00e9bit. Switch de niveau 2 pour adresser 8 ports Ethernet 1 Gbits sur m\u00e9dia cuivre 10\/100\/1000 BT. Compatible : IEEE1588 v2 Boundary clock IEEE1588 v2 Transparent clock Synchronous Ethernet D\u00e9tails techniques de l\u2019\u00e9metteur : Alimentation d&#8217;entr\u00e9e isol\u00e9e et redondante Microcontr\u00f4leur MARVELL PRESTERA 4 ports Ethernet SFP &hellip; <a href=\"http:\/\/filiera.timbru.com\/?p=121\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Switch radio haut d\u00e9bit<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":1669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,12,18,6],"tags":[],"class_list":["post-121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all","category-hardware","category-software","category-telecoms"],"_links":{"self":[{"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=\/wp\/v2\/posts\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=121"}],"version-history":[{"count":0,"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=\/wp\/v2\/posts\/121\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/filiera.timbru.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}