| 摘要 |
PROBLEM TO BE SOLVED: To provide a calling device ensuring a call notice of the portable radio telephone set. SOLUTION: The system employing the calling device is provided with a portable radio telephone set 1 including an antenna 3 receiving a radio signal sent from a base station and a call signal transmission circuit 17 sending a call signal via the antenna 3 and with a calling device 2 including a notice means receiving a call signal sent from the portable radio telephone set 1 and informing the calling operation upon the receipt of the signal as a separate unit from the portable radio telephone set 1. Then the portable radio telephone set 1 sends a calling device use confirmation signal to the calling device 2 and the notice means for the calling device is operated when the signal is received. |
