Service Guide OKIFAX 5750/5950Chapter 2 InstallationPage: 1122.9.2.5 TAD modeTAD: Telephone Answering DevicelTAD can be connected to external telephone terminal to record your messages.lTAD records your speech and switches an automatic voice message response to the calling station.lNote 1: A choice of TAD mode is available by technical Function (Setup No.06).Note 2: The predetermined time is selectable between 20 or 30 sec.TAD mode flow chartlIn case of TYPE 1;Even though the fax does not detect CNG signal, the fax will go to receiving mode.