GRAYMATTER

internet protocol private branch exchange (PBX) switchboards; PBX communication systems consisting of computer hardware and software designed to provide telephone, facsimile, voicemail, call processing, call waiting, internet telephony, and voice over internet protocol (VoIP) service

Telecommunications services, namely, Voice over Internet Protocol (VoIP) services and hosted private branch exchange (PBX) services; hosted off-site PBX telephone services; Hosted PBX services; PBX dialing services and PBX wireless service

Cloud computing featuring telecommunications software for hosting and managing virtualized private branch exchange (PBX) systems; Platform as a service (PAAS) featuring computer telecommunications software platforms for hosting and managing virtualized private branch exchange (PBX) systems; Providing cloud computing platform featuring software for hosting and managing virtualized private branch exchange (PBX) systems wholesale to telecom service providers