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Telephone Automatic Answering Device Circuit Diagram

2014-11-29 15:00  
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Telephone Automatic Answering Device Circuit Diagram
Telephone automatic answering device circuit is shown in the above picture. The recording telephone device has strong ability of anti-disturbance, which avoids some unexpected matters. When the telephone rings for 6 times without answering, the device will imitate automatic off-hook. Then the telephone is on and gives out the following words: “hello, the host is not in home. Please leave a short message.” Meanwhile, the recorder is connected, and records the detailed content of the speaker’s words.