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Appendix
Screen icons, indicator lights and alert tones
Telephone base indicator lights
CELL 1/CELL 2/HEADSET light
 X On when the telephone base is paired and 
connected with a Bluetooth device.
 X Flash alternately while pairing a Bluetooth device.
Handset alert tones
1 short beep  X A key is pressed.
 X Plays at the end of each message playback.
 X End of recording.
1 long beep  X Beginning of recording.
 X Plays at the end of all messages playback.
2 short beeps  X Error tone. The command has failed.
 X You have reached the beginning or end of the list.
 X You have reached the minimum or maximum listening 
volume.
3 short high-pitched beeps Conrmationtone.Thetelephonehascompletedthe
command successfully.
4 short beeps Low battery warning.
Telephone base alert tones
1 short beep Plays at the end of each message playback.
Beeps every 10 seconds Message alert tone is on and there are new messages.
1 long beep  X Call screening is on and the answering system is about to 
record a message.
 X Plays at the end of all messages playback.