att door phone controller 사용자 설명서
Operation – Basic Door Answer Function
Visitor Presses Door Speaker Button
When a visitor presses the door speaker push button, the
AT&T Door Phone Controller will signal the telephone
equipment inside your building to ring, and activate an auxiliary
alert (door-bell/chime) (optional). Any additional presses on the
door speaker push button will be ignored (with the exception
door speaker push button will be ignored (with the exception
that a confirmation tone will still be sent to the speaker when
the door button is pressed).
the door button is pressed).
Answering a Call From the Door Speaker
When a person inside the building hears the telephone ring
and/or the door bell/chime sound, he can respond by answer-
ing the ringing phone. At this point, the AT&T Door Phone
Controller will establish two-way communication with the door
speaker. To open the door, the person inside the building either
speaker. To open the door, the person inside the building either
enters the Door Code on the telephone’s keypad or presses
the customer provided door-unlock push button. Either of these
actions will activate the customer provided electric door strike
plate device.
plate device.
As an alternative response to hearing the telephone or door
bell/chime, the person inside the building can press the door-
unlock push button which will stop the ringing and will open the
unlock push button which will stop the ringing and will open the
door. This allows the door to be unlatched without the use of a
phone.
Installation - No Dedicated Trunk/Station Port 6-9