A control block recognizes the other party of the telephone call when both calling and called case. When the user operates the reservation melody key of the key input block while talking over the telephone and the telephone call reservation is directed, the control block retrieves telephone/E-mail memory and judges for the calling melody number whether to be registered. Because calling melody number 1 is registered, music data 1 is read, and the mute is placed "on" so that the voice from mike is not transmitted. When the control block outputs music data 1 to melody generation block, the melody generation block generates the calling melody signal based on music data 1, and transmits it to the other party of the telephone call via modem, sending and receiving block and antenna. Moreover, the control block always observes the control channel specified by the base station while waiting. When detecting the arrival of a call and "4" of the calling melody specification data, the control block judges for caller information transmitted at the same time whether to be registered in telephone/E-mail memory. In this case, the control block displays the caller number and Hanako Yamada of the name because it is registered in memory number 1. In addition, because the calling melody specification data is "4", "Good news" of the character data corresponding to it is displayed, and "Beautiful Sunday" of music data 4 registered in memory number 4 is performed as a calling melody.