What are the 3 indicator lights above the BNC connector on the 820 radio used for?

Details about this can be found on user guide of PTP820S/C. (Page 6320

Radio LED

The Link LED is a three-color LED that indicates the status of the radio link:

  • Off – The radio is off.
  • Green - The power is on, and all carriers are operational (up).
  • Yellow - A signal degrade condition exists in at least one carrier.
  • Red - A loss of frame (LOF) or excessive BER condition exists in at least one carrier.

Status LED

The Status LED is a three-color LED that indicates the status of the radio link:

  • Off – The power is off.
  • Green - The power is on, and no alarms are raised on the motherboard.
  • Yellow - The power is on, and one or more minor alarms or warnings are raised on the motherboard.
  • Red - The power is on, and one or more major or critical alarms are raised on the motherboard.

Protection LED

The Protection LED is a three-color LED that operates in a protected configuration to indicate the protection status:

  • Red – A protection alarm exists (cable disconnected, etc.)
  • Yellow - Protection is enabled, and the unit is in standby mode.
  • Green - Protection is enabled, and the unit is in active mode.
  • Off - Protection is not enabled.

Regards

Allen

Good day

Thank you for the LED status lights page, but I would like to know what does it mean if the Cambium 820S Status light keeps flashing red?

If anyone can assist me please, the status light is also the only light on on the 820S

Thank you