Audio teleconferencing; Electronic data transmission; Electronic message transmission; Electronic transmission of data and documents via computer terminals and electronic devices; Electronic transmission of voice, data and images by television and video broadcasting; Electronic transmission of messages and data; Electronic, electric, and digital transmission of voice, data, images, signals, and messages; Network conferencing services; Peer-to-peer network computer services, namely, electronic transmission of audio, video and other data and documents among computers; Providing instant messaging services; Providing telephone conferencing services; Teleconferencing services; Teleconferencing and video conferencing services; Telepresence conferencing services; Text and numeric wireless digital messaging services; Text messaging services; Text and picture wireless messaging services; Video conferencing services; Video teleconferencing; Videoconferencing services; Videotext services; Web conferencing services; Web messaging