Advisory services relating to telecommunications; Communication services, namely, electronic transmission of data and documents among users of computers; Communication services, namely, providing electronic transmission of information stored in a database via interactively communicating computer systems; Computer aided transmission of messages; Data communication by electronic mail; Electronic data transmission; Electronic messaging; Electronic transmission of messages and data; Telecommunication services in the nature of providing telephone features, namely, call waiting, call identification, call forwarding, and message waiting; Telecommunication services in the nature of providing telephone services with various telephone features, namely, a dedicated toll-free number, voicemail, multiple mailbox extensions, telephone message notification, fax capabilities, detailed call reports, call waiting, call identification, call forwarding, and message waiting; Telecommunications gateway services; Telephone services; Voice over IP services