Power

Steady on

The ONT is powered on.

Off

The power supply is cut off.

PON/LOS

See the following table.

LAN1-LAN4

Steady on

The Ethernet connection is in the normal state.

Blinking

Data is being transmitted over the Ethernet port.

Off

The Ethernet connection is not set up.

TEL

Steady on

The ONT is registered with the softswitch, but no service flows are transmitted.

Blinks twice a second

The ONT is registered with the softswitch, and data is being transmitted on the port.

Blinks once every 2 seconds

The ONT fails to be registered with the softswitch.

Off

The POTS port is disabled.

USB

Steady on

The USB port is connected and working in the host mode, but no data is transmitted.

Blinking

Data is being transmitted on the USB port.

Off

The system is not powered on, or the USB port is not connected.

WLAN

Steady on

The WLAN function is enabled.

Blinking

Data is being transmitted over the WLAN port.

Off

The WLAN function is disabled.

WPS

Steady on

The WPS function is enabled.

Blinking

A Wi-Fi terminal is accessing the system.

Off

The WPS function is disabled.

1

Off

Off

The ONT is prohibited by the upper-layer device or blinks abnormally. Contact the service provider for help.

2

Blinks twice a second

Blinks twice a second

3

Blinks twice a second

Off

The ONT attempts to set up a connection with its upper-layer device.

4

Steady on

Off

A connection is set up between the ONT and its upper-layer device.

5

Off

Blinks once every 2 seconds

The ONT is not connected to fibers or does not receive optical signals.

6

Blinks once every 2 seconds

Blinks once every 2 seconds

The hardware is faulty.