User`s manual

3
Getting started
VOLUME
Press the volume keys on the side of
the headset base to adjust the speaking
volume when on a call.
MODE
Press to choose between the NO
LIFTER MODE or LIFTER MODE when
the headset is not in use, and the
corresponding light turns on (see page
12).
LIFTER AUDIO ADJUST
Adjust the switch to choose the best
headset audio quality when using
LIFTER MODE. (See page 13 of this
manual or the handset lifter user's
manual for more information. You can
download the manual at
www.telephones.att.com.)
Quick reference guide - headset base