Many Frontier Networks fibre homes have a Huawei HG8546M, the box that connects your home to the fibre network. This guide shows how to connect your router to it, what its lights mean, and how to log in to it or reset it.

The back of the Huawei HG8546M

Is it working?

Check the lights on the front of the HG8546M:

  • POWER is solid green
  • PON is solid on
  • LOS is off
  • the LAN light for the port your router is plugged into is on, or flashing when data is moving

If LOS is flashing, the box isn’t getting a fibre signal. Check the fibre cable is plugged in firmly, then contact us. The full light tables are below.

Ports on the back

The sockets on the back of the Huawei HG8546M

  • On/Off button: turns the HG8546M on and off.
  • Power: the power adapter plugs in here.
  • USB: for USB devices.
  • TEL: for a telephone.
  • LAN1 to LAN4: Ethernet ports for your router and other devices.

Connect the cables

  1. Connect an Ethernet cable from the port labelled LAN1 to the WAN port on your router.
  2. Plug any other wired devices into your router, or into the remaining LAN ports.
  3. Plug the power adapter into the socket labelled POWER, and turn the HG8546M on.

What the lights mean

The lights on the front of the Huawei box

Light Status What it means
POWER Steady green Powered on
Off Powered off
PON and LOS See the next table
LAN1 to LAN4 Steady on A device is connected
Flashing A device is connected and data is moving
Off Nothing connected
TEL1 and TEL2 Steady on The phone line is registered, but no call is in progress
Flashing A call is in progress
Off No phone service, or the box is off
USB Steady on A USB device is connected
Flashing Data is moving on the USB port
Off No USB device, or the box is off
WLAN Steady on The box’s Wi-Fi is on
Flashing Data is moving over the box’s Wi-Fi
Off The box’s Wi-Fi is off
WPS Steady on WPS is on
Flashing A Wi-Fi device is connecting with WPS
Off WPS is off
CATV Steady on TV signal is being received
Off No TV signal, or TV isn’t in use

PON and LOS lights

PON LOS What it means
Steady on Off Connected to the fibre network. This is normal.
Flashing twice a second Off Connecting to the fibre network
Off Off The network has blocked the box. Contact us.
Off Flashing every 2 seconds No fibre signal. Check the fibre cable, then contact us.
Flashing twice a second Flashing twice a second The box isn’t authorised on the network. Contact us.
Flashing every 2 seconds Flashing every 2 seconds Hardware fault. Contact us.

Log in to the HG8546M

You don’t normally need to. If we ask you to:

  1. Find the default management IP address, username and password on the label on the HG8546M.
  2. Connect a computer to the box and open the IP address in a web browser, for example http://192.168.1.1.
  3. Enter the username and password from the label, and click Login.

The HG8546M login page

Reset to factory settings

Press and hold the Reset button for more than 10 seconds. This erases any changes to the box’s settings, so only do it if we ask you to.

Still not working?

Turn off your router and the HG8546M, wait a minute, then turn the HG8546M on first and your router a couple of minutes later. If it’s still not working, report a problem or call us on 1800 663 977, and tell us which lights are on. More about Frontier Networks is on our Frontier Networks page.