Appendix
Alert tones and lights
Headset alert tones
One short beep
One short beep
every 30 seconds
Two beeps
Two low beeps
Two rapid beeps
every 20 seconds
Three rising beeps
Three rapid beeps
every 10 seconds
Ringer tone
(headset key) tone.
Muted headset microphone alert tone.
Error alert tone.
The volume reaches its highest or lowest
setting.
Call waiting alert tone.
Low battery warning.
A conference call starts.
Out of range while the headset is on a call.
A headset not yet registered with a
charged battery.
Incoming call alert tone.
Ring back tone.
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