Appendix
129
Alert tones and lights
Lights
IN USE
On when the telephone is in use, or when the 
answering system is answering an incoming call.
On when a handset is being registered.
Flashes quickly when there is an incoming call or 
when handsets are being deregistered. 
Flashes when another telephone is in use on the 
same line.
CHARGE
On when the handset is 
charging in the charger.
/SPEAKER
On when the 
speakerphone is 
on.
Lighted display
Lighted key pad
/ANS ON/OFF
On when the answering system is on.
/PLAY/STOP
On when a message is being played.
Flashes when there are new messages.
MUTE/DELETE
On when the microphone is 
muted.
/SPEAKER
On when the speakerphone is on.