21
Telephone operation
Volume
During a call, press
/VOLUME
or
/VOLUME
to adjust
the listening volume.
When the volume reaches the minimum or maximum setting,
you hear two beeps.
The handset earpiece and speakerphone volume settings
are independent.
Mute
The mute function allows you to hear the other party but the other party cannot
hear you.
During a call, press
MUTE
. The handset displays
Muted
until
the mute function is turned off.
Press
MUTE
again to resume the conversation. The handset
displays
Microphone on
briefly.
Call waiting
When you subscribe to call waiting service from your telephone service provider, you
hear an alert tone if there is an incoming call while you are already on another call.
Press
FLASH
to put the current call on hold and take the new call.
Press
FLASH
at any time to switch back and forth between calls.
Temporary ringer silencing
When the telephone is ringing, you can temporarily silence handset ringer without
disconnecting the call. The next call rings normally at the preset volume.
Press
OFF
or
MUTE
, then displays and
Ringer muted
displays briefly.
Each handset rings when there is an incoming call unless the
ringer volume of that handset is turned off.
•
•
•
•
•
Ringer muted
ECO
Muted
ECO
10:15
PM
12/18
10:15
PM
12/18