Apparatus and instruments for data communication, satellite communication and telecommunication, namely, mobile phones, computers, telephones, modems, ethernet cards being ethernet adapters and personal digital assistants, automatic telephone exchanges; telecommunications and data networking hardware, namely, computer hardware for telecommunications for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols, data processors, computer terminals, telecommunication switches, multiplexers; central processing units for processing data; video conferencing system, namely, video monitors, cameras, conferencing hardware and software, and conference room furniture being conference room tables installed with and configured for the video conferencing system, all sold as integral components being part of an integral unit; computer software for telecommunication systems; telecommunications data networking hardware, namely, components for optical transmission of analog and digital signals, namely, optical signal processors; fiber optic telecommunications systems and data networking hardware, namely, devices for transporting and aggregating voice, data and video communications across multiple network infrastructures and communications protocols, all with fiber optics, optical fiber couplers, apparatus for interconnecting fiber optic networks with wire based networks namely, telephone networks and cable networks, namely, devices for transporting and aggregating voice, data and video communications across multiple network infrastructures and communications protocols; transmitters of electronic signals being optical signal transmitters, network optical fiber repeaters and communication hubs for telecommunication systems, optical communication systems comprising fiber optic cables, fiber optic transmitters, optical like units, namely, optical data links and optical receivers, communication hubs, network interface units and computer software for computer system management; telecommunications equipment, namely, telecommunication line integrity testing apparatus; batteries, electronic components, namely, rectifiers, capacitors, hybrid circuits, namely, electronic integrated circuits, integrated circuits, microcircuits, semiconductors; telecommunication equipment, namely, electronic radio base stations for cellular and fixed networking and communications applications, electronic digital speech encryption units; radar; telecommunication equipment, namely, aerials; telecommunication equipment, namely, measuring and control devices for air conditioning technology; telecommunication equipment, namely, ammeters, current converters for electrical measuring; real time automated process control system, namely, micro-processor based hardware and software used to monitor the status of telecommunication equipment; real time automated process control system, namely, micro-processor based hardware and software used to monitor the status of wireless theft alarms systems comprising a central control unit, location code transmitters and portable alarm terminals; telecommunication equipment, namely, voice and data communication systems comprising telephones, fax machines, modems, call processors, namely, signal processors for use in processing the information from incoming calls to outgoing terminals in the public service telephone network, intercoms, pagers, telephone answering machines, computer software for private branch exchange (PBX) dialing services; turn-key telecommunications systems in the nature of complete outside-plant networks and in-house systems, namely, telecommunications and data networking hardware and software, namely, devices and computer programs for transporting and aggregating voice, data and video communications across multiple network infrastructure and communications protocols