89
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 high-pitched beeps
The telephone has completed the command successfully.
Four short beeps
Low battery warning.
-OR-
Out of range while the handset is on a call.
Telephone base alert tones
Beeps once every 10 seconds
Message alert.
Two short beeps
Registration slots are full.
Four short beeps
Registration failure.
Handset indicator lights
Telephone base indicator lights
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.
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 quickly when there is an
incoming home call.
/ANS ON
light
On when the answering system
is on.
DEVICE1/DEVICE2
lights
On when the telephone base
is paired and connected with
a Bluetooth device.
Flash alternately while pairing
a Bluetooth device.
Flashes quickly when there is
an incoming cell call.
