Computer hardware and peripherals; computer hardware in the field of telecommunications; telecommunications and data networking devices, namely, telephones, personal computers, personal digital assistants, mobile telephones, set-top-boxes, routers, hubs, exchange switches, emulators, line converters, signal converters, multiplexers, servers, and devices used to packetize and transmit voice and data signals over communications networks in the nature of transmitters, receivers, transceivers, an...