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The Handset
This section describes the handset’s controls, display, and indicators. It also explains how
to use a carrying holster and a headset.
Handset Controls
Antenna
Headset On/Off Button
Press to turn the headset on. ON
appears in handset display. To
turn off, press again. Turn on to
make or answer a call, and turn off
to “hang up.”
Handset Display
Displays status of lines and range.
For a detailed description, see
“Handset Display” later in this
chapter.
Volume Control
Press +/- to adjust volume of
earpiece or ringer.
Mute
Press to turn the microphone off
for privacy of internal communica-
tions.
On/Off
Press to turn the handset on. ON
appears in handset display. To
turn off press again. Turn on to
make or answer a call, and turn off
to “hang up.”
Conf
(Conference)
Press to conference in (add)
another party to your call.
Headset Jack
Insert headset cord when using
headset.
3-4
Using the MDW 9010
Battery Charging
Contacts
Handset battery charges
through these contacts.
Outside Line/Program-
mable/Intercom/Drop
Buttons (6)
For system button assign-
ments, see Chapter 6,
“MDW 9010 Compatibility.”
Hold
Press to put a call on hold.
Feat
(Feature)
Press to enter programming
mode or to use dial-code
features. Not used
on System 25, System 75,
System 85, or DEFINITY
system.
Trans
(Transfer)
Press to transfer a call to
another extension.
Extension Label
Write the extension number
on this label using a pencil
or ballpoint pen only.