IP3 2020-VoIP 1 (LOT 8277)

This lot is generally related to VoIP.   Techniques are disclosed to make VoIP calls using a PBX or central office routes to a gateway, gateway receives routing information from command center (CC), CC forwards incoming call information to another gateway and establishes a connection using VoIP address.  The technology may be implemented by internet service providers, internet telephony, VoIP equipment, etc.