Click here for the Huawei HG8240T5 Installation Guide.

The colours of each LED light on your Huawei HG8240T5 Optical Network Router (ONR) have different meanings. Use this guide to understand more.

POWER LED:

• No light: No power is supplied to the ONR.
  Check the power supply and ensure that the power adapter is secured.
• Blinking Red before turning to green: Firmware update
• Blinking Red: Hardware check failed or failed to start
• Green: Connected to a power supply

PON:

• No light: Fibre connection is down
• Red: Optical signals issue, please reconnect the fibre port
• Blinking: Fibre connection is setting up
• Green: Fibre connection is up

TEL 1-2:

• No light: Telephone is down
• Blinking: Telephone is up and the phone is off the hook or ringing
• Green: Telephone is up

LAN 1-4:

• No light: No ethernet connection.
• Green: Connected to an ethernet device.
• Blinking Green: Data is transmitting or receiving between devices

Internet

• Green: Internet connection is up
• Blinking Green: Data is being transmitted
• No light: Internet service is down

IPTV

• Green: Singtel TV connection is working
• Blinking: Singtel TV connection unable to obtain IP address
• No light: No Singtel TV Set-top Box detected