Communications by cellular phones; Communications by computer terminals; Communications by fiber optic networks; Computer aided transmission of messages and images; Message sending and receiving services; Providing access to databases; Providing internet chatrooms; Providing telecommunication channels for teleshopping services; Providing telecommunications connections to a global computer network; Providing an on-line forum for science, economics and Mathematics; Radio broadcasting; Radio communications; Rental of telecommunication equipment; Teleconferencing services; Television broadcasting; Video-on-demand transmission