Method of processing an outgoing call and transmitting digit code in a telephone

摘要

A call origination method and a DTMF signal transmission method. According to the present invention, a phone having a phone book function can originate a call even if a selected phone number includes characters, and a phone having a DTMF transmission code storing function can transmit a corresponding DTMF signal even if a selected DTMF transmission code has characters. For this purpose, the characters of the selected phone number and the selected DTMF code are converted to digits assigned to keys having the characters. <IMAGE>