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How to setup your TP-Link Deco mesh router for nbn FTTN/FTTB

Get online with MATE Connect (IPoE)

This guide covers the nbn connection types Fibre to the Node (FTTN) and Fibre to the Building (FTTB).

To set up your TP-Link Deco for nbn Fibre to the Premises (FTTP), Hybrid Fibre Coaxial (HFC), Fibre to the Curb (FTTC) or Fixed Wireless, refer to our setup guide for the non-DSL Deco range.


The information below covers a range of of DSL-enabled TP-Link Deco models including X73-DSL, X20-DSL and more.


When you have received your activation email from us, you can proceed with configuring your modem/router to connect to the internet.

Step 1

Ensure your modem/router is plugged in to the wall and powered ON. Once your device has powered on, perform a HARD RESET to clear any previous ISP settings. To perform a hard reset:

  • Locate the small ‘RESET’ button on your device.
  • Press for 1 second and release to reset Deco to factory default settings. The light turning pulsing yellow indicates a successful rest.

Once your device has finished performing the reset sequence, you will now need to plug an RJ-11 telephone cable from DSL port on the back of your modem/router to the DSL telephone wall socket located in your home (as per your activation instructions).

Your device should connect to the internet straight away, this is indicated by a solid green light on your modem. Allow up to 5 minutes for this.

If you are still offline, proceed to next steps below for an alternate option to try and get online.

Step 2

Plug the included power cable for the Deco unit into a power point and turn the power on. Plug the other end into the round power port on the back of the Deco unit.

Plug your Deco mesh router into your telephone wall socket using an RJ-11 telephone cable.

One end of the telephone cable needs to be plugged into the DSL port on the back of the Deco outer and the other end into the telephone wall socket in your home.

The LED light on your Deco should pulse blue when ready.

Step 3

Download and install the TP-Link Deco app for iOS or Android devices. The app will walk you through the setup process and will be required to configure your MATE internet connection.

The Deco app allows you to quickly and easily install and manage your Deco Whole Home Mesh Wi-Fi System. You can also monitor your home Wi-Fi connection from anywhere, and make changes right from your smartphone or tablet.

Once installed, open the app and use your TP-Link ID to log in. If you don’t have a TP-Link ID, you’ll need to sign up first.

Note: If you have already have a TP-Link ID but forgot your login password, tap Forgot password. The Deco app will guide you through the process of resetting this.

Start the setup process.

Step 4

During the Deco setup process, you’ll be asked to Connect your Deco to the internet. You will be asked to ‘Choose an operation mode’. Please ensure you select DSL MODEM ROUTER. Tap ‘Next’. 

In this section, you’ll need to enter your nbn internet service details.

On the Select your ISP (Internet Service Provider) screen:

  1. Select Australia as the Region;
  2. Select Other as the ISP.

On the Select your internet connection type screen:

  1. Select Dynamic IP.

Tap on “Next” and complete the Deco setup, which will include choosing a Wi-Fi name and Wi-Fi password for your new network.

If the LED on your Deco does not turn solid green after 5 minutes, please use the alternate PPPoE instructions below to come online. 

Get online with PPPoE: Step 1

Plug the included power cable for the Deco unit into a power point and turn the power on. Plug the other end into the round power port on the back of the Deco unit.

Plug your Deco mesh router into your telephone wall socket using an RJ-11 telephone cable.

One end of the telephone cable needs to be plugged into the DSL port on the back of the Deco outer and the other end into the telephone wall socket in your home.

The LED light on your Deco should pulse blue when ready.

Deco X20 Dsl Rear

Get online with PPPoE: Step 2

Download and install the TP-Link Deco app for iOS or Android devices. The app will walk you through the setup process and will be required to configure your MATE internet connection.

The Deco app allows you to quickly and easily install and manage your Deco Whole Home Mesh Wi-Fi System. You can also monitor your home Wi-Fi connection from anywhere, and make changes right from your smartphone or tablet.

Once installed, open the app and use your TP-Link ID to log in. If you don’t have a TP-Link ID, you’ll need to sign up first.

Note: If you have already have a TP-Link ID but forgot your login password, tap Forgot password. The Deco app will guide you through the process of resetting this.

Start the setup process.

Deco X20 Dsl

Get online with PPPoE: Step 3

During the Deco setup process, you’ll be asked to Connect your Deco to the internet. In this section, you’ll need to enter your nbn internet service details provided to you by MATE.

On the Select your ISP (Internet Service Provider) screen:

  1. Select Australia as the Region;
  2. Select Other as the ISP.

On the Select your internet connection type screen:

  1. Select PPPoE Internet Connection Type;
  2. Enter your MATE service username in the Username field. This will be in the following format: [email protected]
  3. Enter your MATE service password in the Password field. This will be in the following format: 1234567

Your MATE service username and password would have been emailed to you during the order process.

TP-Link Deco app

Tap on “Next” and complete the Deco setup, which will include choosing a Wi name and WiFi password for your new network.

If the LED on your Deco does not turn solid green after 5 minutes, please contact our support team for further troubleshooting.

Download a user guide for your modem

TP-Link Download Centre

Select your Deco model number to download all available support documentation