| 摘要 |
PURPOSE:To use a titled set for recording various information including a telephone number by using a method in which the number or a mark is optionally written in a memory at calling time and non-call time, and further they are displayed on a display device. CONSTITUTION:The signals of the dial number or the like are inputted from a key switch 3, and a control circuit 1 executes various processings based on the signals. A dial transmission circuit 4 executes dial transmission to a trunk line. By the operation of the key switch 3, the number or the symbol can optionally be written in the memory 2 at calling time and non-call time, and it can be displayed on the display device 6.
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