| 摘要 |
PURPOSE:To obtain the pocket pager call device by which a state of an external device disconnected from a public line is easily monitored through the use of a pocket pager. CONSTITUTION:A call controller 20 is started for the transmission with a signal generated by a state change or the like of an external device 10 or a signal generated for a predetermined time period and connected to a general public line 30. Then a relevant pocket pager 50 is called by making automatic dialing to a preset telephone number and state information of the external device 10 is sent to the pocket pager 50 through the call controller 20 and the state of the external device 10 is displayed on a display section of the pocket pager 50. |
