FreePBX is an open source SIP PBX software application used in many thousands of businesses, including broadcast facilities. Tony Lewis is the entrepreneur behind this amazing software, and he joins Chris Tarr and Kirk Harnack to discuss the benefits and uses of VoIP telephony. Tony recently founded ClearlyIP.com, a provider of SIP telephony services and equipment, with expertise in high-volume inbound calling, needed by so many broadcasters.