QUDAC

Interfaces and functional data interfaces for high speed access and broadband subscriber line, namely, asymmetric digital subscriber line also known as ADSL, high data rate digital subscriber line also knowns as HDSL, symmetric digital subscriber line, also known as SDSL, very high data rate digital subscriber line, also known as VDSL; telecommunications products, namely, telephones, telecommunications switches, telecommunications computer programs for use in connection with network or management of telecommunications switches, computer server hardware all used for the transmission of voice, facsimile, data, video and information