Electrical devices for recording; emission, transmission, switching, reception and reproduction and processing of sounds, signals, characters and images, namely, communication servers, routers, switches, and gateways; computer hardware, namely, routers, switches, and gateways for the integration of voice, image, text, data, multimedia, full-motion video communications in computer and telecommunication networks; communications computers; software, namely, computer software for management and integration of telecommunications networks, computer software for use in the operation and maintenance of telecommunications equipment, computer telephony software, computer software for the integration of voice and data, computer software for use in the operation and maintenance of computer networks; optical, electrotechnical and electronic equipment for voice, image, text, data, multimedia and full-motion video, namely, communication servers, routers, switches and gateways; automatic telephone dialing devices; telephones, video-phones, and voice boxes; domestic telephone systems comprising private automatic branch exchanges; photocopiers; telecommunication networks consisting of exchange and transmission equipment, namely, telecommunication switches, audio, video and data transmitters and receivers, individual modules and components of such equipment, namely, power supply units, transmission media in the nature of telecommunication cables and optical fibers and connection elements in the nature of cable and electrical connectors; wireless transmission media, namely, infrared receivers and transmitters and radio telephones for wireless communication; and structural parts for all of the aforesaid goods

Leasing of telecommunication equipment and lines