| 摘要 |
PURPOSE:To make automatic response possible, by transmitting the message, which has been recorded previously, to the calling subscriber if the receiver is not hooked up for a fixed time. CONSTITUTION:In case that the mobile radio subscriber cannot take the receiver because he is driving a car or is separated from the car, timer 11 and decider 12 are operated for occurrence of a call, and a false hook-up signal is generated if the receiver is not hooked up for a fixed time. The false hook-up signal is input to line control part 2 to close the channel. The false hook-up signal turns on the sound recording and reproducing device. As the result, the message which has been recorded previously is transmitted, and the signal from the receiver is recorded. Display equipment 16 is provided for reporting existence of incoming to the subscriber and continues displaying incoming till release. |
