Telecommunications equipment, namely, fiber optic cables, and fiber optic networking equipment comprising routers, switches, asynchronous transfer mode switches, hubs, and bridges; equipment for telecommunications installations and telecommunications systems, namely, switching and transmission systems comprising switches, routers, hubs, bridges, dial-in nodes and servers for voice, text and data; access network products, namely pair gain apparatus which increase the capacity of subscriber lines in the local loop and provide digital network capabilities; access network systems comprising routers, hubs, switches, private branch exchanges, servers and computer software for operating and managing the aforesaid goods; broadband communications, network-node and ring systems comprising local area networks, hybrid fiber coax cable, token rings, fiber distributed data interface, synchronous optical networks and synchronous digital hierarchy transmitters for use with digital subscriber lines, asymmetric digital subscriber lines, very high data digital subscriber lines and symmetric digital subscriber lines; network management systems comprising servers, monitoring nodes and integrated circuit cards; computer software for monitoring network management systems, telecontrol and centralized control systems comprising servers and computer software, mobile, satellite and fixed network communications systems, comprising analog and digital telephones, computer terminals, videotext terminals, cellular telephones, radio telephones, radio pagers, teleprinters, facsimile machines, computer printers, personal computers, data processors and computer software for operating and managing network node and ring systems; radio relay systems comprising multiplexing apparatus, communications terminals, namely, analog and digital telephones, broadband video telephones, computer terminals and apparatus, videotext terminals, cellular telephones, radio telephones, radio pagers, teleprinters, facsimile machines, computer printers, personal computers, data processors and computer software for operating and managing radio relay systems; computers and computer peripherals; computer hardware and general purpose communications connectivity software used to establish and manage telecommunications connections between terminals and telecommunications networks; magnetic data carriers, namely, disks, diskettes, magnetic tapes, and cd-rom, all sold blank; and replacement parts thereof