AT&T Door Phone Controller Installation And Operation Manual page 90

A standard 4-conductor modular
cord set can be used for limited
distances (25 feet and under)
for connections between the
WP91683 L1 Power Supply
power jack and alerter (signal)
only.
E-2 Auxiliary Alert Device Connections
marked "Control" on the WP91683 L1 Power Supply
with DW4A modular cords or equivalent (see Figure
E-1).
A) Connect one end of the wire to the AT&T Door Phone
Controller as follows:
Connect the black and yellow leads to the Aux. Alert
terminals of the Door Phone Controller.
B) Connect the other end of the wire to the 103A
connecting block. Connect the leads as follows:
On the 110-type connector, connect Terminal 2 to the
black wire, and connect Terminal 6 to the yellow wire
(see Figure E-1).
3. Place alerter where desired. Run 2-pair DIW from
alerter (signal) to power supply. Connect 4-conductor
modular plugs to both ends of 2-pair wire DIW as fol-
lows:
Position 1 - Black Wire
Position 2 - Red Wire
Position 3 - Green Wire
Position 4 - Yellow Wire
4. Place one modular plug into modular jack on alerter
(SIGNAL).
5. Place the second modular plug into the WP91683 L1
Power Supply jack marked "POWER".
Plug WP91683 L1 Power Supply into wall receptacle.
6.
7. Test to see that external alert is operating by pressing
the button on the AT&T Door Phone Speaker.