User's Manual

27
Operation
Headset alert tones
Three quick
beeps.
VOLUME keys are
pressed when the volume
is already at its highest or
lowest setting.
The headset is not
registered and the headset
ON/OFF button was
pressed.
The headset has gone out
of range from the base
during a call.
•
•
•
1 short beep
every 20
seconds.
Low battery warning.
1 short beep
every 15
seconds.
The call is muted.
1 long beep
repeated.
Call waiting alert tone.
1 short beep. When the headset ON/OFF
key is pressed to go on-hook
or off-hook.
Alert tones
Headset alert tones