Radio and Television broadcasting; Cable television broadcasting; Communication by telephone; Communications by computer terminals; Communications by fiber optic networks; Communication by telegram; Communication by cellular telephone; Computer aided transmission of messages and images; Electronic mail; Facsimile transmission; Information about telecommunication; Message sending; News agencies; Paging services by radio, telephone or other means of electronic communications; Rental of facsimile apparatus; Rental of message sending apparatus; Rental of modems; Rental of telecommunication equipment; Rental of telephones; Satellite transmission; Telegraph services; Telephone services; Telex services; Wire services; Transmission of telegrams