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Audible and Visual Indications
LED Indications
L E D
C.O. line red
(green/red)
Intercom LED
(red)
Progress Tones
Tone
Dial tone
Busy tone
Ring back tone
Transfer tone
(conference tone/
confirmation)
Not used tone
Confirm tone
Burst tone
Ringing Signals
C.O. line ring
Station ring
Door phone ring
Alarm ring
10
Status
OFF
Flashing green every 0.5s
Flashing red every 0.5s
Flashing green every 0.1s
Steady red
Steady green
OFF
Flashing every 0.5s
Flashing every 0.1s
Steady ON
Status
Continuous
0.5 sec On, 0.5 sec OFF
1 sec ON, 2 sec OFF
0.2 sec ON, 0.2 sec OFF
0.5 sec ON, 2.5 sec OFF
- When the seized trunk line is not real
2 sec ON, once
- When a call reservation is made
0.2 sec ON, 0.2 sec OFF, three times, keyset only (keyset ring)
- In Diagnostic, a button is pressed
1 sec ON, 2 sec OFF
0.4 sec ON, 0.2 sec OFF, 0.4 sec ON, 2 sec OFF
0.2 sec ON, 0.2 sec OFF
0.5 sec ON, once, keyset only
- A station rings when busy
Line Status
Idle
On hold your station
On hold other station
Incoming call
In use other station
In use your station
Idle
Station is on hold
Station calling
Busy
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