| 摘要 |
Disclosed is a portable telephone in which the informing of a reception is performed at the time of the reception by causing a buzzer to generate its reception sound and simultaneously a history of the reception is recorded in a memory, wherein in the case no response to the informing of the reception is made and the history of the reception is recorded in the memory, the buzzer generates an alarming sound until the history of the reception is confirmed.
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