| 摘要 |
PURPOSE:To improve the practial performance of the voice accumulation service for a telephone network, by operating a push-button for control of voice accumulating function to perform the discontinuation and restart of accumulation of the audio signals, and also the discontinuation and restart of reproduction of the audio signals. CONSTITUTION:A signal transmission line is formed between the telephone terminal devices 11-9 and a voice accumulation device 3 for a subscriber who wants to use the voice accumulation service via a switchboard 2. Thus the desired voice accumulation service is carried out through the signal transmission line. The push-buttons 111-191 for control of voice accumulating function which are provided to telephone terminals 11-19 are operated to transmit the signal for control of voice accumulating function to the device 3. With this signal, the discontinuation and restart are carried out for both the accumulation and reproduction of the audio signal. |
