4. The method of claim 1 further comprising: receiving at the data-processing system a second signal that is associated with the file; and in response to the receipt of the second signal, transmitting at least one datum that is associated with a call that comprises the utterance.
4. The method of claim 1 further comprising: receiving at the data-processing system a second signal that is associated with the file; and in response to the receipt of the second signal, transmitting at least one datum that is associated with a call that comprises the utterance. 5. The method of claim 4 wherein the at least one datum comprises a reconstruction of the call.