In the inventive circuit arrangement and appertaining method, data of at least respectively one ISDN data connection, a traditional telephone connection as well as of a broadband data connection are transmitted in an SDSL frame of an SDSL data connection, where the necessary control data are suitably...http://www.google.es/patents/US7352711?utm_source=gb-gplus-sharePatente US7352711 - Circuit arrangement and method for data transmission
Circuit arrangement and method for data transmission
