Cellular telephone communication; communications by computer terminals; communications by fiber optic networks; communications by telephone; computer aided transmission of messages; electronic message sending; rental of electronic message sending apparatus; rental of telecommunication equipment; rental of telephones; telecommunications gateway services; audio and video teleconferencing services; communication services by and between computers; communication by electronic computer terminals; delivery of messages by electronic transmission; electronic-order transmission; mobile radio communications; wireless telephone communications services; rental of electronic prompting devices voice over internet protocol (VOIP) service; Internet phone service; IP telephony service; virtual private network communication services, including those utilizing a secure communications channel; provision of wireless application protocol communication services, including those utilizing a secure communications channel; cellular telephone communications services; communication network consultancy, computerized communication services via computer terminals; provision of information, consultancy and advisory services all related to the aforesaid services