nbn® Wireless Connection Box Status Lights

Checking the status lights on your nbn Connection Box (NCB) for nbn Wireless can be useful for troubleshooting.

 

nbn Wireless Connection Box Status lights

nbn Wireless NCB lights - from left to right: Power, Status, Outdoor Unit (ODU), Signal strength.
Light States and meaning
Power Off = No power.
Red = Your NCB is using backup battery power (if you have one) and power is low.
Green = Your NCB has power.
Flashing green = Your NCB is using backup battery power (if you have one).
Status Off = No power or an unexpected state.
Red = System fault detected. Please call us on 1300 997 271 as we'll need to lodge a ticket with nbn®.
Flashing amber = Your NCB is booting up.
Green = Your NCB is in test mode.
Flashing green = Your NCB is operating normally.
Outdoor Unit (ODU) Off = No power or an unexpected state.
Red = Your NCB is is offline.
Flashing red = Error detected. Please call us on 1300 997 271 as we'll need to lodge a ticket with nbn®.
Green = Your NCB is online. This light flashes during data transfer.
Signal strength Off = Your NCB is offline.
Red = Weak signal.
Amber = Medium signal.
Green = Strong signal.

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