Indicator Lights & Alert Tones - AT&T E5828B User Manual

Appendix
Indicator lights & alert tones
Indicator lights
IN USE
• Steady: Line is in use.
• Flashing: Call is on
hold (Also flashes in
cadence with ringing to
announce an incoming
call).
ANSWER ON
• On: Answering system
is on.
• Off: Answering system
is off.
Alert tones
"Beep-Beep...Beep-Beep..."
(Double beep every five
seconds)
"Beep-Beep-Beep-Beep-
Beep"
(Five quick beeps)
"Beeeeeeeeep"
(One long beep)
"Beep"
(One beep every 10 sec-
onds)
"Siren"
(Alternating tones)
"Beep-Beep "
(Two beeps)
49
Handset battery is low. Place
handset in charger to charge the
battery.
Error tone (current operation has
been unsuccessful; try again).
Confirmation tone (current oper-
ation has been successfully com-
pleted).
Message alert at the telephone
base (there are new messages).
Handset is being paged.
The volume level is at the maxi-
mum or minimum setting.
SPEAKER
On when speaker-
phone or intercom
is in use.
CHARGE
On when the hand-
set is charging in
charger.