VOIP Service Providers Residential

This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities

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Group3 Corp

Group3 is a leading provider of high quality VoIP services to customers around the world.Our hosted internet telephony solutions are flexible and scalable enough to serve customersranging from international carriers to the individual consumer. We offer hi