| 摘要 |
PURPOSE:To surely execute a call by executing the transmission by containing a specific code, in the case of executing an emergency call, and sounding continuously a calling sound until a user of a receiving side executes a stop operation. CONSTITUTION:In the case of an emergency call, when a receiving signal containing a U-code for showing its fact in a message is received from a decoder 4 to a CPU1, it is set in a RAM7, and stored in a U-code flag area. Subsequently, a continuous notice flag is set, a receiving notice is started by a loudspeaker 11 and an LED9, and even after a prescribed time elapses, a call is executed continuously until a reset switch is operated from a key input part 6. When the operation of the reset switch is confirmed, the call is stopped, and also, a processing for displaying the message on a display part 13 is started. In such a way, the emergency call can be recognized surely even if the other party of the call is in a separated place. |
