USELINK

electrical and electronic apparatus and instruments for telecommunication of data, pictures, voice and sound, namely, ISDN networks, ISDN lines, and ISDN interfaces; transmission and routing components for wired and wireless connections, namely, modems, converters, adapters, multiplexers; private access branch exchanges (PABX); ISDN terminal equipment, namely, telephones, and picture telephones; video conferencing systems comprising facsimiles, personal computers, PC interfaces, and microcomputers for controlling telecommunications process; systems for satellite and radio transmission and reception, namely, modems, converters, multiplexers and computer programs embodied on machine readable information carriers for data processing and for transmitting and delivering information by telecommunication over ISDN networks

publications, namely, manuals, books pamphlets, leaflets, and flyers on subjects relating to program documentation for telecommunication over ISDN networks, user advice for apparatus and instruments for telecommunication via ISDN networks, variation of programs for ISDN data processing installation of equipment, operation and service of software, hardware, ISDN network systems, ISDN telecommunication systems and ISDN networks

installation, maintenance and repair of electrical, electronic, data oriented telecommunication systems for telecommunication providers for telecommunication over ISDN networks; computer installation and repair

telecommunication services, namely, operation of ISDN telecommunication systems comprising data transmission carriers for telecommunication providers for the transmission of information over ISDN networks, ISDN communication networks and ISDN networks apparatus; and leasing of ISDN data processing apparatus and ISDN telecommunications apparatus for telecommunication providers

technical, consultation services in the field of ISDN telecommunications for telecommunication providers, namely, variation of computer programs for ISDN data processing; updating of computer software, ISDN network and telecommunication systems