| 摘要 |
PURPOSE:To eliminate the repeated operation of a button, etc., by a caller, by calling automatically at a prescribed time interval by an automatic repeated calling part, when the busy state of a connecting destination is detected, and connecting it to the called terminal equipment of the connecting destination by a dial number. CONSTITUTION:When a call is executed from a call terminal equipment 1, an automatic exchange 10 receives a dial number, and the dial number received in accordance with a calling terminal number is accumulated in a dial number accumulating part 11. When it is detected by a busy detecting part 13 that the line or the terminal equipment of a connecting destination is being used, an automatic repeated calling part 12 waits for the lapse of a prescribed time and fetches the calling terminal number and the dial number from the dial number accumulating part 11, and also, outputs the fetched number in such a way as a calling terminal equipment 4 executes its calling, and executes automatically a connecting operation.
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