telephone equipment, namely, digital transmission system composed of a transceiver and a receiver for use in data transmission applications

Broadband telecommunications services, namely, Ethernet data transmission services, namely, provision of Ethernet access over broadband circuits; Internet service provider services over an Ethernet connection

computer and telecommunication networking products using fiber optics, namely, modems, converters, boosters/extenders, multiplexers, repeaters, transceivers, hubs, mau, wavelength multiplexers, modules, laser transmitters, analog links, ATM transmitters, ATM multiplexers