AT&T DL72519 - Telephone Base Indicator; Lights; Handset Alert Tones; Telephone Base Alert Tones

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Appendix
Screen icons, indicator lights and alert tones
Telephone base indicator lights
ANS ON light
On when the built-in answering system is on.
IN USE light
X On when the handset is in use, when the answering
system is answering an incoming call or when the
answering system is being accessed remotely.
X On when a handset is being registered.
X Flashes slowly when another telephone on the same line
is in use, or when all handsets are being deregistered.
X Flashes quickly when there is an incoming call.
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 Conrmationtone.Thetelephonehascompletedthe
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.