To realize a telephone terminal that informs immediately the arrival of a incoming call from a 3rd party during a speech when the speech is finished and makes a callback to the opposite party as required.

When an incoming call from a 3rd party comes during a speech and the telephone number of the 3rd party is informed from an exchange 2, its telephone number is stored in a memory 102 and when the terminal is idle, an alarm lamp 113 is lighted immediately to inform the presence of the incoming call during the speech. The telephone number stored in a memory 102 is displayed on a display device 103 through the depression of a display button 108 and dialing is automatically made to the displayed telephone number by the depression of a dial button as required or the displayed telephone number is deleted from the memory 102 through the depression of an end button 1112. Furthermore, the processing is once finished by the depression of an end button 112 and a callback is made to the opposite party or the telephone number of the opposite party is deleted at an optional time by the depression of the display button 108.