Status LED
From Zenitel Wiki
The status LED is located in front of the cabinet (AlphaCom E20 and AlphaCom E26). The status LED indicate the following statuses:
- System startup (Red -> Amber -> Green light)
- Board error (Red light)
- Remote Control Input (RCI) active (require software configuration from AlphaPro)
The status LED can be reset by the 7871 code.