Computer telephony software, namely, software applications for establishing and performing phone calls, video conferencing and virtual video conferencing over a variety of networks in the nature of the internet; computer software for providing transmission and exchange of voice, video, data, images and graphics in the fields of telecommunications, video conferencing and virtual video conferencing; PBX communication systems consisting of software designed to provide telephone, facsimile, voicemail, call processing, call waiting, internet telephony, and voice over internet protocol (VoIP) services; Computer software to support the management of telephony communication systems, namely, computer software for providing web page log-in screen portals, user authentication and authorization, billing and settlement of user charges, record keeping and reporting of system use, for managing operations for telephone account users, for permitting access to facilitate inter-operation with other software and hardware systems to a network of public access locations for telecommunication users, and internet service to support system roaming by the providers' customers and operational support; computer software for processing, routing and billing related to calls, and distributed voice and data telecommunications call management apparatus comprising computers and computer software for processing, routing and billing related to calls

Telephony communications services; teleconferencing services; video conferencing and virtual video conferencing services; hosted off-site PBX telephone services; telephone voice messaging services; voice mail services; call forwarding services; caller ID services; telephone conferencing services; telephony call routing services