Communications software for connecting global computers to each other; Computer e-commerce software to allow users to perform electronic business transactions via a global computer network; Computer hardware and software for setting up and configuring local area networks; Computer hardware and software for setting up and configuring wide area networks; Computer network adapters, switches, routers and hubs; Computer networking hardware; Computer software for accessing information directories that may be downloaded from the global computer network; Computer software for administration of computer networks; Electronic LCD advertisement display unit with multi-networking (TCP/IP) capabilities; Electronic advertisement and messaging display unit with multi-networking (TCP/IP) capabilities and remote connectivity; Electronic and magnetic ID cards for use in connection with payment for services; Electronic apparatus and devices for controlling access to pay-tv services; Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; LAN (local area network) computer cards for connecting portable computer devices to computer networks; LAN (local area network) operating software; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Computer programs for using the internet and the world wide web; Internet phones; Internet servers