telecommunications products, namely, telephones; telephone systems comprising a handset and console unit with console features, namely, standard telephone functions, one-touch dialing, call progress monitoring, group listening, clock/calendar and alarm, electronic display, and modules for features, namely, automatic dialing, call restriction, stored message recall, and custom calling, also known as telesystems; cordless telephones; speakerphones, also known as hands free telephone apparatus; mobile telecommunication equipment comprising a control telephone unit, transceiver and antenna; wireless telephones and component parts thereof; batteries for wireless telephones; battery power plants for use in providing and managing energy supply requirements in the telecommunications industry; telephone answering machines; telephones incorporating clock radios; caller identification devices; lightwave data links, namely, transmitters and receivers; modems; computer programs for telecommunications switches and voice mail and messaging; telephone installation apparatus, namely, phonemounts, dual outlet adaptors, telephone outlets, modular jacks, wire junctions and plug-in converters; interactive television units for acquisition of information from data bases; telecommunications switches; computer programs for managing telecommunications networks; voice and data transmitting, transceiving and receiving equipment, namely, telecommunication transceivers, central office and remote terminals, channel banks, electronic plug-ins and pair-gain apparatus; network multiplexers; data communication multiplexers and concentrators; videotex terminals; electric emergency call units; videophones; pagers; fiber optic cable; copper electrical cable and wire; fiber optic connectors; integrated circuits; microprocessors; digital signal processors; personal communicators, namely, writing styli and tablets that enable individuals to communicate over a wired or wireless telecommunications network; video teleconferencing products, namely, video transmitters and receivers, video display monitors, video cameras, loud speakers, microphones, keypads, coders, decoders, multipoint controllers, computer programs for operating the videoconferencing equipment

management of telecommunications systems and telecommunications networks

construction and maintenance of telecommunications systems and telecommunications networks

design for others of microprocessors and digital signal processors; the design for others and maintenance of computer programs to manage, operate, and maintain telecommunications systems and telecommunications networks