Patent ID: 8452303
Filing Date: 2013-05-28
Classification: H04Q,H04W

Abstract:
1. A method comprising: receiving a first indication of a geo-location of a wireless telecommunications terminal, and a second indication that a telephone number of the wireless telecommunications terminal has changed from telephone number M transmitting to the first private branch exchange a signal that causes the telephone number N to be mapped to the telephone number M receiving a first call that is directed to the telephone number N and routing the first call from the first private branch exchange to a server; establishing a second call from the server to a second private branch exchange along a route that includes the first private branch exchange, wherein the second private branch exchange is selected from a plurality of private branch exchanges based on the first indication of the geo-location of the wireless telecommunications terminal; dropping from the second call a portion of the route that connects the server to the first private branch exchange; connecting the first call and the second call; and extending the first call and the second call to the wireless telecommunications terminal at the telephone number M