Installation guide

CIB 2867
(502A) HEADSET ADAPTER (3164)
The headset adapter makes it
possible to use a headset with
the 10- and 34-Button Voice
Terminals.
INSTALLATION INSTRUCTIONS
1.
2.
Place the adapter near the
voice terminal to which it
will be connected (see Fig-
ure 1).
10-BUTTON VOICE
TERMINAL
(BOTTOM VIEW)
'LINE'
JACK
TO CONTROL UNIT
MODULAR TERMINAL
CORD (D8W)
D8AC
HEADSET
CORD
JACK
'OTHER'
JACK
HEADSET
JACKS
HEADSET
ADAPTER
Figure 1
If your headset has a mo-
dular plug, insert it into the
smaller keyed jack on the
rear of the adapter (see
Figure 2).
'LINE'
JACK
'OTHER'
JACK
TERMINAL
HEADSET
JACK
JACK
(IF MODULAR
VOICE TERMINAL
PLUG EQUIPPED)
(BOTTOM VIEW)
Figure 2
If your headset has a 2-
prong plug, insert it into
the headset jack on the
front of the adapter (see
Figure 3).
Figure 3
3.
4.
5.
On the rear of the adapter,
plug one end of the D8AC
Cord into the larger keyed
jack on the left of the
headset.
Using the D8AC Cord sup-
plied with the adapter, con-
nect the adapter to the
“OTHER” jack on the bot-
tom of the voice terminal
(see Figure 4).
Figure 4
OPERATING INSTRUCTIONS
1.
2.
3.
4.
5.
To place a call: press the
headset adapter “ON” but-
ton and dial the number.
To answer a call: press
the headset adapter “ON”
button.
To disconnect (end) a
call: press the headset
adapter “OFF” button.
To switch from handset to
headset: press the head-
set adapter “ON” button
and hang up the handset.
To switch from headset to
handset: pick up handset
(headset will automatically
go off).
Equipment manufactured by AT&T Technologies in the U.S.A.