9 network apparatus, namely, computers, asynchronous transfer mode switches, private branch exchanges (PBXs), Ethernet switches, electrical switches, fiber optic cables, routers, transmitters, multiplexers, modems, amplifiers, hubs and bus; computer software for interconnecting, managing, securing and operating local and wide area networks and telephony systems; computer software for use in controlling and managing computers, asynchronous transfer mode switches, private branch exchanges (PBXs), Ethernet switches, electrical switches, fiber optic cables, routers, transmitters, multiplexers, modems, amplifiers, hubs and bus