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How to Set Up Your nbn® Modem: Step-by-Step Setup Guide

By: Yomojo Team

Last Updated: 01 Jun 2026

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Getting your nbn® modem set up properly is the first step to enjoying fast and reliable internet at home. Whether you’re streaming movies, working remotely, gaming online, or simply browsing, a good setup can make a big difference to your everyday experience. 

The good news? Most nbn® modem setups are much easier than people expect. 

In this guide, we’ll walk you through how to connect to your modem, set up your Wi-Fi, and troubleshoot common problems without getting too technical. Setup can vary slightly depending on your nbn® connection type, but the overall process is usually straightforward. 

What You Need Before Setting Up Your nbn® Modem

Before diving into the setup, it helps to have everything ready. 

Most households will need:
Most households will need:
  • An active nbn® service  

  • An nbn® connection box or wall socket  

  • Your modem or router  

  • A power adapter  

  • An Ethernet cable  

  • Your Wi-Fi login details 

Depending on your connection type, you may also have an:
Depending on your connection type, you may also have an:
  • NTD (Network Termination Device)  

  • NCD (Network Connection Device) 

If your service hasn’t been activated yet, you can compare available home nbn® plans first. 

A quick tip before starting: Place your modem somewhere open and central in the home if possible. This can help improve Wi-Fi coverage later on. 

Understanding Your nbn® Connection Box

One thing that often confuses first-time users is the nbn® connection box. 

Think of it as the bridge between the nbn® network outside and your modem inside the home. 

The type of box you have depends on your nbn® technology: 

Technology
Device Used
FTTP

 Network Termination Device 

FTTC

NBN Connection Box 

HFC

 HFC Connection Box 

FTTN

Telephone wall socket 

Fixed Wireless

NBN Connection Box 

Your modem connects to this device using an Ethernet cable. For further details you may visit guide The Complete Guide to nbn® Technology Types (FTTP, FTTN, HFC, FTTC, Fixed Wireless) 

Step-by-Step Guide to Setting Up Your nbn® Modem

Step 1: Connect the nbn® Box to Your Modem 

Start by finding the WAN or Internet port on your modem.

Using the Ethernet cable provided:
Using the Ethernet cable provided:
  1. Plug one end into the nbn® connection box  

  1. Plug the other end into the modem’s WAN/Internet port  

This port is usually labelled:
This port is usually labelled:
  • WAN  

  • Internet  

  • Broadband  

Tip:

Make sure the cable is connected firmly on both ends. This is one of the most important parts of the setup, so it’s worth double-checking before moving on.

Step 2: Power On the Modem 

Next, connect the modem to power and switch it on. 

You’ll usually see several lights flashing while the modem starts up. This is completely normal. After a few minutes, the lights should be set. Common modem lights include:

Light
Light
  1. Power 

  2. Internet/WAN 

  3. Wi-Fi 

  4. LAN 

What It Means
What It Means
  1. Modem is switched on 

  2. Connected to nbn® 

  3. Wireless network active 

  4. Wired device connected 

Note:

If the internet light stays off for a while, don’t panic. Some services take a little longer to activate.

Step 3: Set Up Your Wi-Fi 

Most modern modems come with a default Wi-Fi name and password printed on a sticker underneath or on the back. 

You can use these details straight away, but many people prefer to customise them. 

To change your Wi-Fi settings: 

  1. Connect your phone or computer to the modem  

  1. Open a web browser  

  1. Enter the modem login address  

Common addresses include: 

  • 192.168.0.1  

  • 192.168.1.1  

Once logged in, you can: 

  • Change your Wi-Fi name (SSID)  

  • Create a stronger password  

  • Separate your 2.4GHz and 5GHz networks if supported 

Tip:

A strong password helps keep your home network secure.

Step 4: Activate the Internet Connection 

Depending on your provider, your service may activate automatically. 

Some providers may require: 

  • ISP login details  

  • Automatic modem configuration  

  • Remote activation  

In many cases, activation only takes a few minutes. 

Tip:

Once the internet light becomes stable, try opening a website or streaming a video to confirm everything is working properly.

How nbn® Setup Differs by Technology Type

Not all nbn® connections work exactly the same way. 

Here’s a simple breakdown of the most common technologies. 

FTTP (Fibre to the Premises)

FTTP is one of the easiest setups. 

Your modem connects directly to the NTD using Ethernet. FTTP is generally very stable and supports high-speed plans. 

FTTN (Fibre to the Node)

FTTN uses existing copper phone lines. 

Your modem plugs into the telephone wall socket, so you’ll need a VDSL2-compatible modem. 

Older ADSL modems may not work correctly. 

FTTC (Fibre to the Curb)

FTTC setups include an NCB device that connects to your wall socket. 

Your modem then connects to the NCB using Ethernet. 

HFC (Hybrid Fibre Coaxial)

HFC uses a coaxial cable connection. 

You’ll usually have an nbn® connection box connected to the wall outlet, with your modem linked via Ethernet. 

Fixed Wireless

Fixed Wireless uses an outdoor antenna connected to an indoor unit. 

Your modem connects to the indoor box using Ethernet. 

Weather conditions can sometimes affect signal quality with wireless services. 

Common nbn® Modem Setup Problems

Even straightforward setups can occasionally hit a few bumps. 

The good news is that most issues are easy to fix. 

Modem Not Connecting
Modem Not Connecting

This could happen because of: 

  • Loose cables  

  • Activation delays  

  • Incorrect modem settings  

  • Temporary outages  

Restarting both the modem and the nbn® connection box often solves the issue. 

Plugged Into the Wrong Port
Plugged Into the Wrong Port

This is surprisingly common. 

The Ethernet cable from the nbn® box should always connect to the modem’s WAN or Internet port, not a LAN port. 

Wi-Fi Not Showing Up
Wi-Fi Not Showing Up

If your Wi-Fi network doesn’t appear: 

  • Wait a few more minutes  

  • Restart the modem  

  • Check that the Wi-Fi light is on  

Some modems also have a physical Wi-Fi button that may need to be enabled. 

Slow Internet Speeds
Slow Internet Speeds

Slow speeds are not always caused by the nbn® network itself. 

Other common causes include: 

  • Poor modem placement  

  • Too many connected devices  

  • Older hardware  

  • Wi-Fi interference 

Tips to Improve Your Home Wi-Fi Performance

Once your modem is connected, a few simple changes can improve your internet experience even more. 

Place Your Modem Somewhere Open 

Avoid hiding the modem: 

  • Inside cupboards  

  • Behind TVs  

  • Under desks 

Tip: Open spaces usually provide better signal coverage. 

Keep It Away from Interference 

Devices like microwaves, cordless phones, and Bluetooth gadgets can interfere with Wi-Fi signals. 

Keeping some distance can help improve stability. 

Use 5GHz for Faster Speeds 

Many newer modems support both 2.4GHz and 5GHz networks. 

  • 2.4GHz offers better range  

  • 5GHz usually delivers faster speeds 

Note: Using the right band for your devices can improve performance around the home. 

Consider Mesh Wi-Fi for Larger Homes 

If you have dead zones or weak coverage in certain rooms, a mesh Wi-Fi system can help spread the signal more evenly across the house.

Summary: Getting Your nbn® Modem Online

Setting up your nbn® modem doesn’t have to feel overwhelming. 

Once you understand the basics, the process is usually quick and straightforward: 

  • Connect the modem correctly  

  • Power everything on  

  • Configure your Wi-Fi  

  • Activate your internet service  

  • Troubleshoot if needed  

Using compatible hardware and choosing the right plan can also make a noticeable difference to your overall internet experience. 

If you’re ready to get connected, explore Yomojo's range of compatible nbn® modems or compare flexible home nbn® plans for Australian households.