Patent ID: 6982985

Claim:
A method of telephonic communication to a wireless Subscriber over Internet Protocol and wireless networks, comprising the steps of: a caller initiating a communication and signal with a PBX or other phone, such as a home telephone connecting to a CO; the PBX or CO routing the signal to a first gateway (GW- 1 ); the first gateway (GW- 1 ) requesting routing information from a Command Center (CC); the CC querying through an SS7 backbone to a Home Location Register (HLR) for routing information; a Visited Mobile (Services) Switching Center (VMSC) assigning a temporary routing number N for the signal and passing the temporary routing number N back to the HLR; the HLR returning the temporary routing number N via SS7 backbone to the CC; the CC informing a second gateway (GW- 2 ) of an incoming connection; the GW- 2 informing the CC of its readiness to receive the incoming connection; the CC returning instructions and a VoIP IP address to GW- 1 ; GW- 1 establishing the connection to GW- 2 ; GW- 2 routing the connection to the VMSC; and the VMSC processing the connection to complete the communication to a wireless subscriber.