Appendix 
Alert tones and lights
Handset alert tones
One short beep Tone of each key press, if key tone is turned on. 
One long beep
Indication to begin recording a message, memo or 
announcement. 
Two short beeps
You are pressing CID or DIR on a cordless handset 
when the volume is already at its highest or lowest 
setting. 
-OR-
Call waiting tone. 
-OR-
Error tone.
Conrmation tone 
(three rising tones)
The system has completed the command successfully.
Four beeps
The other party has ended your intercom call.
-OR-
The handset has gone out of range from the base 
during a call.
Four short beeps Low battery warning.
Telephone base alert tones
One long beep
Indicates the start of message recording during call 
screening or the end of a message playback session. 
Four short beeps Registration failure tone.
Beeps every  
ten seconds
Message alert. 
Fast ringer tone
You are setting the ringer volume by pressing the 
VOLUME+ or VOLUME-
 
key on the telephone 
base.
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