AT&T Door Phone Controller - Manual (Page 62)

Any or all options may be
reselected in any order.
The Forced Disconnect
Time-out option does not apply
when setting options (unless 2
minutes elapse without a
Touch-Tone selection).
Follow the steps below to select options for the AT&T Door
Phone Controller.
CAUTION: Never connect an AT&T DOOR PHONE
CONTROLLER with the DIP Switches optioned for TRUNK
access to a STATION LINE! Doing so may cause damage
to the STATION LINE and/or the AT&T DOOR PHONE
CONTROLLER!
1. Select Option Selection Mode by setting position 8
of the AT&T Door Phone Controller DIP switch (see
Figure 1-1) to the ON position.
2. Once the DIP switch has been set, you must make con-
nection to the door speaker by calling the extension
number assigned to the Door Phone Station Port. At
this point you must enter “##3” on the telephone
keypad (option selection mode is active as soon as you
hear a dial tone).
3. Use Table 5-1 to make each option selection.
4. To exit option selection mode, press “##3” on the
telephone keypad. You will hear 2 beeps. Hang up the
phone.
5. Set position 8 of the AT&T Door Phone Controller DIP
switch back to the OFF position.
5-6 Installation - Dedicated Station Port