What is the NBN?
Understanding Australia's National Broadband Network.
Defining the NBN
The NBN stands for the National Broadband Network. It is a world-class, wholesale-only data network designed to replace Australia's aging copper-based telecommunications infrastructure (the original PSTN network).
Unlike previous networks owned by private companies, the NBN is owned and operated by NBN Co Limited, a Government Business Enterprise (GBE). It provides the "pipes" that Retail Service Providers (RSPs) like Aussie Broadband use to sell internet plans to consumers.
The Evolution: A Brief History
The Launch
The Rudd Government announced the creation of NBN Co with a primary goal of providing Fibre-to-the-Premises (FTTP) to 93% of Australian homes and businesses.
The MTM Shift
Following a change in government, the strategy shifted to a Multi-Technology Mix (MTM). This model utilized existing copper and cable TV lines (HFC) to speed up the rollout and reduce costs, leading to the varied tech types we see today.
Completion & Transformation
NBN Co announced the "completion" of the initial volume rollout. Simultaneously, a massive upgrade program was launched to bring FTTP back to millions of homes that were originally given FTTN or FTTC.
The Transformation Today
Today, the NBN is undergoing a "Fibre Transformation." As data demands grow with 4K streaming, remote work, and smart homes, the network is being upgraded to support speeds up to 1Gbps (1000Mbps) for the majority of the population.
Reliability
Transitioning from weather-sensitive copper to light-based fibre optics.
Future Proofing
Designed to handle the next decade of digital growth and high-bandwidth applications.
About NBN Support Hub
NBN Support Hub is an independent educational resource built with a singular goal: to help Australians get the best possible experience from their NBN connection.
Our Mission
To simplify complex NBN technology so you can troubleshoot issues without waiting on hold for hours.
Independent Info
We provide unbiased information on tech types, jargon, and troubleshooting steps that apply to all providers.
Practical Tools
From speed tests to our interactive troubleshooting wizard, we provide the tools you need to stay connected.