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Appendix
Alert tones and lights
Handset alert tones
Two short beeps
You are pressing CID or DIR when the volume is already at
its highest or lowest setting.
-OR-
You have reached the end of the caller ID history.
Three short beeps Out of range while the handset is on a call.
Three short high-pitched beeps The telephone has completed the command successfully.
Four short beeps Low battery warning.
Telephone base alert tones
Beeps once every 10 seconds Message alert.
Handset indicator lights
Telephone base indicator lights
IN USE light
On when the handset is in use,
or when the answering system
is answering an incoming call, or
when you are registering a handset.
Flashes when another telephone
is in use on the same line, or when
you are deregistering handset(s)
from the telephone base.
Flashes when there is an incoming
call
/ANSWER ON light
On when the answering system
is on.
CHARGE light
On when the handset is charging in the telephone base or
charger.
Backlight (lighted display and dial pad)
On when the handset is lifted from the telephone base or
charger.
On when a key is pressed.
/SPEAKER light
On when the speakerphone is in use.
DEVICE1/DEVICE2 lights
On when the telephone base
is paired and connected with
a Bluetooth device.
Flash while pairing a
Bluetooth device.