| 摘要 |
PURPOSE:To eliminate the need to keep eyes upon a telephone set by driving a pocket bell corresponding to a means of sending a message by an automatic answering telephone set which sends a necessary message to a party subscriber. CONSTITUTION:A person in charge when leaving a device installation place operates a mode switching part 24 and also carries the reception part of a pocket bell device 3 with him. When an external signal is inputted, it is detected by an incoming detection part 22 to output a pulse. This pulse is inputted to a control part 23 and after a prescribed output A ends, an output B is generated and applied to a driving part 27 to drive a tape device 29, sending a message to an opposite subscriber. On the other hand, the pocket bell device 3 starts operation to drive the buzzer of the reception carried by the person in charge, who knows a telephone call. |
