In order to place a communication device rapidly in communication with a destination, the preferred device is operable upon activation to dial a carrier direct, i.e., "cut through" number in order to place the device directly in communication with an interexchange carrier (IC). This eliminates...http://www.google.es/patents/US5715299?utm_source=gb-gplus-sharePatente US5715299 - Method and apparatus for telecommunications network routing
Method and apparatus for telecommunications network routing