User`s manual

6
Getting started
Quick reference guide - headset base
VOLUME /MICROPHONE
Press the volume keys on the side
of the headset base to adjust the
speaking volume when on a call
(page 41).
CORDED HANDSET CONNECTED/
YES/NO
Choose the setting based on whether
you have connected to a corded
handset (page 16, 18 or 20).
LIFTER
This jack is only used to connect an
AT&T handset lifter (model TL7100,
purchased separately).
(USB port)
Open the port cover to plug in the
USB cable for use with PC mode
(pages 17-18).