Patent ID: 8537758

Claim:
A method for selectively blocking Voiceover4G services within a wireless communications network, comprising: receiving a request for access to Voiceover4G services from a device connected to a wireless communications network; determining a location of the device from information contained within the request; finding the location included within the request within a table providing a list of locations, each of the list of locations including an indication of whether Voiceover4G services are provided at each of the locations indicated in the table; determining whether Voiceover4G services are provided at the location by the wireless communications network responsive to the indication associated with the location in the table; configuring the device to communicate over the wireless network using Voiceover4G services responsive to a determination that the Voiceover4G services are provided at the location of the device; and configuring the device to communicate over the wireless network using circuit switched services responsive to a determination that the Voiceover4G services are not provided at the location of the device.