A host digital terminal HDT is for performing backbone functions to a subscriber access network, while the network side of the HDT is connected to many data transfer networks and the other side of the HDT is connected to many optical network units ONUs. The HDT includes an HDT switching/clock unit HSCU...http://www.google.fr/patents/US20030099245?utm_source=gb-gplus-shareBrevet US20030099245 - Host digital terminal
Numéro de demande: 10/214,316 Numéro de publication: US 2003/0099245 A1 Date de dépôt: 8 août 2002 Brevet délivré: US7263101 ( Date de délivrance 28 août 2007)