Alert tones, Double beep every 5 seconds), 5 quick beeps) – AT&T 1477 User Manual
Page 40: 1 double beep), Single beep), 1 long beep), Indicator lights, On/off, Play/stop, Ntercom
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Appendix
INTERCOM
Flashing:
Base is paging handset.
Steady:
Intercom is in use.
Display screen messages, lights and tones
Indicator lights
IN USE/CHARGING
Steady:
Handset battery is charging.
Flashing:
Phone is in use, or call is
on hold.
MUTE
On when base
microphone is muted.
“Beep-Beep...Beep-Beep...”
(Double beep every 5 seconds)
Handset battery is low. Place handset in
base to charge the battery.
“Beep”
(Single beep)
Handset has registered with base.
“Beeeeeeeeep”
(1 long beep)
Confirm tone (current operation has been
successfully completed).
“Beep-Beep-Beep-Beep-Beep”
(5 quick beeps)
Error tone (current operation has been
unsuccessful; try again). Or handset has
not registered with base. Place handset
in base to re-register.
“Beep-Beep”
(1 double beep)
Volume is at the highest or lowest setting.
Alert tones
NEW CALL
If you have Caller ID service:
Flashes
when new calls have been received; off
when all new Caller ID records have
been reviewed (see page 23).
SPEAKERPHONE
Steady:
Base speaker-
phone is in use.
Flashing:
Call is on hold.
ON/OFF
On when answering system is turned on.
PLAY/STOP
Flashing:
There are new messages in
your mailbox.
Steady:
There are no new messages
in your mailbox.
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