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