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1. Busy Display Panel
The Busy Display Panel shows the status of the
extensions, lines and some of the system features
by means of their corresponding LEDs (Red lamps).
The extension LEDs display the last 2 digits of the
physical numbers of the extensions (even if the
extension numbers are changed by Flexible
Numbering facility).
Figure 2 - Busy Display Panel
Extension Status (LEDs 11-50)
ON
: The extension is busy.
OFF
: The extension is idle.
BLINKING : The extension phone is ringing.
(slow)
BLINKING : The extension is calling the
(fast)
operator.
Line Status (LEDs 01-12)
ON
: The line is busy.
OFF
: The line is idle.
BLINKING : There is a call coming from the
(slow)
line.
BLINKING : A call is parked on the line.
(fast)
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