| 摘要 |
PURPOSE:To simplify external dial operation by controlling a telephone set so that the operation, which is determined in advance, out of abbreviated dial calling, a receiving, a response holding and a call ending can be executed in correspondence to the operating condition of the telephone set when an operating switch is operated. CONSTITUTION:The operation condition of a telephone set 30 is detected by an operating condition detecting part 20 and when an operating switch 40, which is set in the outside of the telephone set 30, is operated, the telephone set 30 is controlled by a control means 50 so that the operation, which is determined in advance, out of the abbreviated dial calling, the receiving, the response holding and the call ending can be executed in correspondence to the operating condition of the telephone set 30. Thus, the trouble of the operation of a car telephone is erased and an operating part can be miniaturized. |
