Audio teleconferencing; Hosted PBX services; International telephone services; Interstate telephone services; Local and long distance telephone services; Mobile telephony; Network conferencing services; PBX dialing services; Providing e-mail fax services; Providing telephone conferencing services; 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; Telecommunication services, namely, providing advanced calling features; Telecommunication services, namely, providing advanced calling features, namely, changing one's caller ID, recording calls, changing the sound of one's voice over the phone, and straight-to-voicemail calls; Telecommunications reseller services for businesses, namely, providing long distance telecommunication services, voice telecommunication services, local telephone service, and Internet access services; Teleconferencing services; Telephony communication services; Voicemail services; Web conferencing services; Wireless PBX services