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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 is out of range
from the headset 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
Alert tones