Hosted PBX services; Internet telephony services; local and long distance telephone services; video and telephone conferencing services; video telephone services; providing private branch exchange (PBX) services; Telephone voice messaging services; Voicemail services; Voice over Internet protocol (VoIP) services; call forwarding services; web conferencing services; electronic mail services, including, electronic transmission of email; telecommunications services, including, telecommunications access services; workgroup communications services over computer networks, including, electronic transmission of data and documents among users of computers; Providing secure real-time electronic telephony and wireless broadband communications services over a computer network that enable users to search and locate information and people, communicate, collaborate, and share computer screens, desktops, data, electronic documents, video and applications via the Internet; providing online forums for transmission of messages and data among computer users; electronic data transmission; providing access to global and local computer networks and electronic databases; communication services, including, providing electronic transmission of information via an integrated user-interface and user-experience across global and local computer networks; integrated messaging services, including, transmitting e-mails, faxes, text messages and voice messages over a computer network; communication services, including, electronic transmission of voice and data among users of a computer network; communication services, including, providing electronic transmission of messages and data, including instant messaging, voice, audio, video conferencing, webinar and mobility features, including, single number reach via interactively communicating computer systems; providing user experience platform services, including, electronic transmission of data and documents among users over a computer network, involving computer applications; providing voice and data communication services via the Internet; broadcasting programs via computer networks.