telephones; cellular telephones; telephones incorporating video screens to be used for communication via the global computer network; facsimile machines; telephone answering machines; modems; telephone accessories, namely, batteries, battery chargers, headsets, and hands-free car kits; audio tape recorders; video tape recorders; optical disks; telegraph machines; teletype writers; computers and computer peripherals; telephone switches; switches for accessing data networks; PBXs; mobile telephones; teleprinters; computer terminals; radios; two-way radios; telecommunication fiber optics, wires, and cables; ducts for housing telecommunications wires and cables; lasers not for medical use; masers for telecommunications; computer printers; computer operating and applications programs for multi-function telephones, PABXs, telephone switches, and telephone routing and transmission; satellites for telecommunications; printed circuits; primary and secondary electrochemical cells; electric batteries and rechargeable batteries; chargers for electrochemical cells and for rechargeable electric batteries; electric capacitors; uninterruptible power supplies; inverters; rectifiers; electrical power converters; electrical power supplies; fluid leak detectors; vacuum gauges; laboratory and industrial gas analyzers and mass spectrometers

installation, and maintenance of telecommunications and communications equipment and systems

electronic transmission of data; common carrier and private telephone data, switching and transmission services; leasing of telecommunications equipment and systems in general; electronic mail services; electronic store and forward messaging services

design services for others of telecommunications and communications equipment and systems; leasing of computer software; leasing of telecommunications software; designing for others and installation of telecommunications software