AT&T 2U20 - Manual (Page 11)

SELECTING AND ATTACHING A UNIVERSAL HEADPIECE
Supra ® Binaural Supra ® Binaural
Noise-Cancelling
Headpiece
StarSet ® Headpiece
Setting the Ringer Controls
Adjust the ringer on the base unit to the desired
volume level (i.e.; OFF, LOW, or HIGH).
Adjust the ringer on the portable unit to the desired
setting (i.e.; ON or OFF).
Even with the portable unit ringer turned to OFF, you
are able to make or receive calls. However, in this
mode, you will only be aware of an inbound call if
you are able to hear your base unit ringer.
Setting the Tone/Pulse Switch
Adjust the tone/pulse switch on the base unit to reflect
the service offered by your phone company.
If touch tone dialing is supported, set the switch to T.
If using in a home office environment and rotary
dialing is supported, set the switch to P.
Installing and Charging the Battery Pack
Open the battery compartment of the portable unit
by grasping the portable unit (face down) with both
hands, then pressing down with both thumbs to push
the battery door down and away from the portable
unit. Plug the battery pack lead into the portable unit
connector. Place the battery pack inside the portable
unit and close the battery compartment.
Bottom of
portable unit
Place the portable unit into the cradle of the base unit
and verify that the charge indicator on the base unit
has turned on. Before using the Cord-Free Headset
for the first time, let the battery pack charge for
12 hours.
During the course of operation, recharge the battery
pack as needed (see the Portable Unit Operating
Procedures section regarding low battery indicators).
Each of the Universal
Headpieces has a universal
cable connection.
Supra ® Monaural
Headpiece
Headpiece
Join the headpiece connector to the mating
connector of the portable unit cable.
Supra ® Monaural
Noise-Cancelling
Headpiece
Mirage ® Headpiece
Insert the portable unit cable plug into the portable unit.
WEARING A UNIVERSAL HEADPIECE
For instructions on how to adjust and wear your
universal headpiece, please refer to the user guide
that accompanies your headpiece.
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