9 Telecommunications equipment for teleconferencing, video and data conferencing, or for interactive voice response, namely, telephones, audio speakers, microphones, headsets, servers, switches, power supplies, modems, operator consoles, network interface cards, routers, bridges, bridge servers, signal generators, receivers, multiplexers, monitors, T1 telecommunication lines, servers with telephone and internet protocol telephony lines, ethernet switches, ethernet PC cards, and system management computers; computer hardware and software for teleconferencing routing via internal computer networks and global computer network and for interactive voice response; audio teleconferencing equipment, namely, analog telephone interfaces, digital telephone interfaces, and internet protocol telephony software and hardware; computer software for use in the integrated management of teleconference calls and telecommunications equipment