AUTO ANSWERING MACHINE FOR TELEPHONE

      This is an electronic circuit connected to the telephone line & any standard casatte tape recorder is connected to the unit. The tape recorder recording & play switch is kept on. The o/p of unit is also connected to microphone i/p of tape recorder . When the telephone rings the line is automatically connected to the tape recorder & it is switched on & the caller hears a beep . The tape recorder is kept on for one minute & whatever the message given by caller is recorded on the tape. You should instruct the caller to talk when he hears a beep till the call is disconnected . After one minute. The call is disconnected & the taparecorder stops. By using a c60 or c90 casatte 30 or 45 messages each of 1 minute can be recorded. The messages can be replayed afterwards. When the tape comes to end no more messages would be recorded & all previous messages will be intact.