9 apparatus and installations, including components, for recording, saving, transmitting, diffusing, receiving and reproducing sound, images, data and signals, namely, digital video recorders, cable television transmitters, audio-video receivers, sound and video reproduction apparatus; magnetic data carriers and electronic data storage media, namely, blank electronic data storage media, pre-recorded magnetic data carriers featuring computer game programs; computer memories; equipment and apparatus for inputting, saving, processing and transferring data and information, namely, computers and their components or accessories, namely, DVD and CD-ROM drives, computer cables, computer keyboards; calculating machines, encoding apparatus; telephone exchanges; user terminals, namely, modems, facsimile machines, telephones; telecommunication apparatus, namely, mobile telephones, headsets for telephones; switchboards for telephone users; telephones; mobile cellular telephones; telephone apparatus for transmission purposes; telephone apparatus for Internet telephony, namely, IP telephones; switches for telecommunication and communication, servers and routers; telecommunication transmitting sets; sockets, plugs and other contacts, namely, electric connections; gateways for connecting networks; computer network hubs; computer equipment, namely, hardware; computer equipment for handling, managing, administering and monitoring telecommunication systems, private branch exchanges, telephone switchboards and telephone exchanges, namely, computer network hubs, switches and routers; computer software in the field of telecommunications for voice over IP communications, for subscriber billing and accounting, for monitoring mobile telephone account usage; software for computer and Internet telephony, namely, IP telephony, voice communication over IP networks (VoIP); software platforms for digital telephones