Ultra FTTB Network Termination Unit Status Lights

The article will explain the status lights found on the Network Termination Units (NTU) used for iiNet Fibre to the Building (FTTB) services.

Select your NTU model

LEA Networks NTU (LED zoom in)

LEA Networks NTU

Power/DIAG NTU

Power/DIAG NTU

LEA Networks NTU Stats lights

LEA Networks NTU
Light State Meaning
POWER Off No power supply.
Green NTU has power.
OUT Off The NTU does not detect the FTTB equipment in the basement MDF.
Green NTU is operating normally.
Flashing green Line issue detected. Check the phone cable is securely plugged into the LINE+POWER socket and the phone socket on the wall. Try an alternative phone wall socket if available. Please call us on 13 22 58 if the issue persists.
WARNING Off NTU is operating normally.
Flashing green Overload detected. Unplug the power cord from the NTU and then plug it back in. Please call us on 13 22 58 if the issue persists.

 

Power/DIAG NTU Status lights

iiNet FTTB NTU
Light State Meaning
POWER Off No power supply. Check the status of the DIAG light below.
Green NTU has power.
Flashing NTU may be malfunctioning. Please call us on 13 22 58 for assistance.
DIAG Off Provided POWER light is on and not flashing, the NTU is functioning as expected.
Red (and the POWER light is on) The line is in open circuit. Check the phone cable is connected securely to the NTU's UPLINK port and the phone socket on the wall, and try an alternate phone cable. If the issue persists, please call us on 13 22 58 for assistance.
Red (and the POWER light is off) The line is in short circuit. Try an alternative phone cable to connect the NTU's UPLINK port to the phone socket on the wall. If the issue persists, please call us on 13 22 58 for assistance.

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