AT&T 2U20 - Manual (Page 14)

Wearing the Portable Unit
The portable unit may be worn in a shirt
pocket, on a belt, or around the neck.
To wear the portable unit on a belt,
attach the holster belt clip to your belt.
Snap the portable unit in and out of
holster belt clip without removing the belt clip.
To move the portable unit out of the way (e.g.; before
sitting), rotate the portable unit and belt clip.
To wear the portable unit around your neck, attach
the neck strap to the holster belt clip.
Snap the portable unit into the belt clip and place the
neck strap around your neck. Adjust the length of the
strap as appropriate.
Installing the Wall Mount Option
If mounting the base unit on the wall is desired,
snap the tabs of the optional wall mount into the
corresponding slots of the base unit.
Mount the base unit and its wall mount onto a
telephone line faceplate or other wall attachment.
The headpiece holder attached to the wall mount
may be used to store a headband style headpiece
when not in use.
Positioning the Base Unit Antenna
Fully extend the base unit antenna.
Whether the base unit is desk mounted or wall
mounted, adjust the base unit antenna so that it
is positioned vertically.
PORTABLE UNIT OPERATION
Making a Call
To make an outgoing call, put on the headpiece and
turn on the portable unit by pressing one of the ON/OFF
keys. The ON/ OFF/MUTE indicator on the portable unit
and the In Use indicator on the base unit will turn on.
Partner System users: After you hear the intercom
dial tone, dial 9 to get an outside line. Then follow
the procedure described above. (To make a call on a
specific line, refer to the Partner System user guide.)
Listen for a dial tone, then dial a phone number
manually or by memory speed dial. Portable Unit on
At the end of your conversation, press one of the ON/OFF
keys to end your call. The ON/OFF/MUTE indicator on
the portable unit and the In Use indicator on the base
unit will turn off.
Answering a Call
To receive an inbound call, make sure that the ringer
control on the portable unit is turned on or that you
can hear the ringer of your base unit.
When the portable unit and/or the base unit rings, put on
the headpiece and answer the call by pressing one of the
ON/OFF keys. The ON/OFF/MUTE indicator on the
portable unit and the In Use indicator on the base unit will
turn on.
At the end of your conversation, press one of the
ON/OFF keys to end your call. The ON/OFF/MUTE
indicator on the portable unit and the In Use indicator
on the base unit will turn off.
Partner System users: To answer a call ringing at another
extension, refer to the Partner System user guide.
Adjusting the Headset Volume
To increase the headset receiver volume, press the
VOLUME + key. To decrease receiver volume,
press the VOLUME – key.
Portable Unit off
If either key is pressed and released several times in
succession, the volume level will continue to step up
or down until it reaches a maximum or minimum level.
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