[ Computer hardware and computer software used for designing, implementing, operating, managing, controlling, using, optimizing and evaluating DSL systems; user instruction manuals supplied as a unit with the foregoing ]

Maintenance of telecommunications networking hardware and machines and apparatuses that allow the transfer of data across telecommunications networks, for telecommunication service providers, equipment vendors and semiconductor vendors

Telecommunications consulting services to enable telecommunications service providers, equipment vendors, and semiconductor vendors to improve the performance of their telecommunications networks, and computer software, machines and apparatuses that allow the transfer of data across telecommunications networks

Design and implementation of software and technology solutions to improve the performance of telecommunications networks, computer software and machines and apparatuses that allow the transfer of data across telecommunications networks for telecommunications networks, for telecommunications service providers, equipment vendors and semiconductor vendors; and maintenance of computer software that allows the transfer of data across telecommunications networks, for telecommunications service providers, equipment vendors and semiconductor vendors