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3
Three quick beeps.
A VOLUME /+ – key is pressed when
the volume is already at its highest or
lowest setting.
The headset is not registered and the
headset ON/OFF button is pressed.
The headset has gone out of range from
the headset base during a call.
•
•
•
One short beep
every 20 seconds.
Low battery warning.•
One short beep
every 15 seconds.
The call is muted.•
One long beep
repeated.
Call waiting alert tone.•
One short beep. The headset ON/OFF key is pressed to
go on hook or off hook.
•
Quick reference guide - headset
Headset alert tones
Getting started