The current invention provides a method for establishing a telephony data connection to a receiver. The telephony data connection is initiated at a source location. A carrier signal is generated for the connection and the carrier signal is modified. The modified carrier signal is sent to the receiver. Identification data is received from the receiver. A computer usable medium with suitable computer program code is employed for establishing a telephony data connection to a receiver.

 
Web www.patentalert.com

> Method and system of limiting the application of sand to a railroad rail

~ 00359