1. Plug the blue Ethernet cable into the the WAN port on the modem and plug the other end into the port labeled GE1 or LAN1 on your ONT (that’s the fibre box usually found on your wall).
2. Plug the power cable into the modem and your power point and turn the modem on.
3. Repeat step 2 with your ONT, ensuring that it is also connected to the power.
4. Plug the yellow Ethernet cable into any of the numbered Ethernet ports on the modem and plug the other end into your device (e.g. PC, TV, or game console).
You should be up and running in a few minutes. Boom!
You will find your Wi-Fi network name and password on the bottom of your Netcomm NF18 modem. Check out setting up wireless on NF18 to change your Wi-Fi name and password.

Cables
Telephone cable (RJ-11 to RJ-11): This cable runs from the 'Telephone 1' port of your Netcomm modem to port on the back or bottom of your telephone device.
Ethernet cable (RJ-45): This cable runs from the WAN port of your Netcomm modem to the LAN1/GE1 port of your ONT.