Is NBN compulsory? Discover what happens if you don't switch, explore alternatives, and compare plans to find the ideal internet solution for your home.
Published on 11/05/2025
By Pallav Verma
NBN Comparison
The rollout of the National Broadband Network (NBN) marked a significant shift in Australia's internet landscape. While millions of Australians have adopted NBN plans for faster and more reliable broadband, there remains confusion about whether connecting to the NBN is mandatory. If you’re one of those wondering, "Do I have to switch to NBN?" you've come to the ideal place.
This blog will clarify whether NBN is compulsory, outline what happens if you don’t switch, and explore your alternatives. Make informed decisions about your internet connection and explore the benefits (or drawbacks) of switching to the NBN or other options.
The simple answer is no – switching to the NBN is not mandatory. However, this comes with caveats depending on your current internet setup and specific circumstances.
When the NBN becomes available in your area—and a fixed-line service is offered— there is usually an 18-month window before existing infrastructure, such as ADSL and Telstra copper phone lines, is decommissioned. If you use these services and decide not to switch to the NBN or an alternative, you may lose access to fixed-line internet.
Key Points to Consider:
Deciding not to switch has varying consequences, depending on your current setup. Here’s what you need to know:
Once the 18-month grace period ends, ADSL internet and traditional copper landline services in fixed-line areas will be deactivated. If you rely on these, you'll lose your connection unless you switch to the NBN or an alternative.
Without switching to the NBN, you’ll likely need to move to mobile or wireless broadband networks, which may come with limitations such as higher costs, lower data caps, and inconsistent speeds in some areas.
Certain services like medical alarms, security systems, or fire alarms that rely on landline connections may be affected by the phase-out of copper lines. It’s important to check with your provider to ensure these systems are compatible with the NBN. These may require migration to VoIP (Voice over Internet Protocol) systems or alternative networks compatible with the NBN.
You may be questioning, "Why should I switch to the NBN if it's not compulsory?" Despite some hiccups during its rollout, the NBN has clear advantages over older technologies like ADSL.
With speed tiers that cater to everything from casual browsing to 4K streaming, the NBN offers an upgrade over the aging ADSL infrastructure. Options like NBN 25, 50, 100, or even 1000 speed plans allow customers to choose an appropriate plan for their usage.
The NBN’s fibre-optic technology is more resilient and better equipped to handle increasing data demands than legacy networks.
Choose from a variety of providers and plans to find an NBN setup that aligns with your needs. Providers like Optus, Telstra, and Aussie Broadband offer tailored solutions for data-heavy users, gamers, and everyday households.
If the NBN isn't for you, you have several options for staying connected. Alternatives include mobile broadband, home wireless broadband, and private networks like OptiComm.
Using 4G and 5G technologies, home wireless broadband is a popular choice for those in NBN-serviced areas who prefer not to switch. Providers such as Optus, TPG, and Vodafone offer competitive plans.
Mobile broadband delivers internet through a SIM card and portable modem. It’s a practical option for those needing flexible, on-the-go internet, though data limits and performance can vary depending on coverage, network congestion, and the selected plan.
Providers like Spirit and Lightning Broadband offer alternative fixed-line services, typically available only in selected areas. These networks may come at a higher cost and are often designed for niche markets.
Rural and remote areas not serviced by fixed-line NBN technology can explore satellite services like Starlink, which offers competitive speeds for isolated users.
If you:
Then non-NBN options might be a better fit. However, they can come with higher costs and lower speeds compared to equivalent NBN plans.
Switching to the NBN doesn’t have to be a hassle. Here’s a step-by-step guide to ensure a seamless transition for your household or business.
Visit Econnex Internet Comparison and use their address checker to see when the NBN will be available in your area.
Research Australian ISPs (Internet Service Providers) to find one offering a plan tailored to your speed and data needs. Look at providers such as Telstra, Optus, and TPG to compare prices and perks.
Consider how you use the internet. NBN 25 and 50 plans work well for light users, while gamers or larger households will benefit from NBN 100 or higher options.
Contact your preferred provider directly or use a tool like the Econnex Internet Comparison to make choosing and applying for a plan effortless.
Once your plan is approved, your provider will coordinate with NBN Co to install the necessary equipment and get your connection up and running.
While switching to the NBN is not mandatory, it is often the most logical choice for Australians who want fixed-line internet. The decommissioning of ADSL and copper services leave limited alternatives, many of which come with their own drawbacks, especially for data-heavy users.
However, every situation differs—if the NBN doesn’t meet your needs, exploring wireless or private networks could be worthwhile.
Still not sure which is the ideal option for you? Use the Econnex Internet Comparison to explore and compare a variety of plans from Australia’s popular providers. Find the ideal match for your budget, data demands, and household size today!
Disclaimer: The content provided is for informational purposes only and is based on publicly available information. While efforts are made to ensure accuracy, readers should verify all details with Internet providers or distributors. Econnex may earn a commission from selected providers when users switch plans via its platform. Not all plans or providers may be included in the comparison, and availability can vary by location. This blog does not constitute professional advice and should not be the sole basis for financial or energy decisions.
