Audio broadcasting; audio teleconferencing; telephone communication services; electronic transmission of data, documents and messages via computer terminals; network conferencing services; providing multiple-user access to a global computer information network; providing on-line chat rooms for transmission of messages among computer users concerning business, sales, marketing and education; providing on-line electronic bulletin boards for transmission of messages among computer users concerning business, sales, marketing and education; video teleconferencing; telephone voice messaging services; video broadcasting and video on-demand transmission services
Telecommunications