Communications software for connecting central office and users; Computer hardware for telecommunications; Computer network hubs, switches and routers; Computer networking hardware; Computer software for accessing information directories that may be downloaded from the global computer network; Computer software for administration of computer local area networks; Electronic control systems for machines; Electronic testing equipment, namely, telecommunication line integrity testing apparatus; Facilities management software, namely, software to control building environmental, access and security systems; Fire-extinguishing systems; Gaming equipment, namely, slot machines with or without video output; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; Interface cards for data processing equipment in the form of printed circuits; LAN (local area network) access points for connecting network computer users; LAN (local area network) computer cards for connecting portable computer devices to computer networks; LAN (local area network) operating software; Network access server hardware; Network access server operating software; Portable telecommunication instant messaging devices; Software to control and improve audio equipment sound quality; Telecommunication switches; Telecommunications and data networking hardware, namely devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; VPN (virtual private network) hardware; VPN (virtual private network) operating software