TPG Fibre Network Termination Unit (NTU) Status Lights

Checking the status lights on your Network Termination Units (NTU) for TPG Fibre to the Building (FTTB) can be useful for troubleshooting.

Not every TPG Fibre service has an NTU.

 

Choose your NTU:

Picture NTU
Adtran G.Fast NTU
Adtran® 422G F.Fast NTU
LEA Networks NTU

LEA Networks NTU

Power/DIAG NTU

Power/DIAG NTU

 

Adtran® 422G Gfast NTU Status lights

422G Gfast NTU lights, from left to right: Power, G.Fast, LAN.
Light States and meaning
Power Off = No power. 
Green = Your NTU has power.
G.Fast Off = No power. 
Green = Your NTU is operating normally.
Flashing green = There may be a connection issue. Make sure cables are plugged in securely, and power cycle your NTU. Please call us on 1300 997 274 if the light stays flashing.
 
You must use the supplied 1-metre phone cable - longer cables can cause connections issues.
LAN Off = There may be a connection issue. Make sure cables are plugged in securely, and power cycle your NTU. Replace the Ethernet cable if it has visible damage. Please call us on 1300 997 274 if the light stays off.
Green = Successful network connection.
Flashing green = Data transfer.

 

LEA Networks NTU Status lights

LEA Networks NTU lights, from top to bottom: Power, Out, Warning.
Light States and meaning
Power Off = No power.
Green = Your NTU has power.
Out Off = Your NTU isn't detecting the FTTB equipment in the Main Distribution Frame (MDF). Please call us on 1300 997 274.
Green = Your NTU is operating normally.
Flashing green = Line issue detected. Make sure the phone cable between your NTU and phone socket is plugged in securely. Please call us on 1300 997 274 if the issue persists.
Warning Off = Your 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 1300 997 274 if the issue persists.

 

Power/DIAG NTU Status lights

Power/DIAG NTU lights, from top to bottom: Power, DIAG.
Light States and meaning
Power Off = No power.
Green = Your NTU has power.
Flashing green = Your NTU may be malfunctioning. Please call us on 1300 997 274.
DIAG Off = Your NTU is operating normally.
Red = There may be a connection issue. Make sure cables are plugged in securely, and power cycle your NTU. Please call us on 1300 997 274 if the light stays red.
 
You must use the supplied 1-metre phone cable - longer cables can cause connections issues.

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