
What is Fibre to the Building? NBN FTTB Explained
In short, FTTB connections provide high-speed internet through the NBN network, using Fibre to the Building (FTTB) and copper wiring to deliver reliable service from the building’s entry to your unit. Not sure if you have FTTB? Check your address here.
Are you tired of slow, outdated internet connections? Australia’s National Broadband Network (NBN) has a solution for high-speed internet access known as Fibre to the Building (FTTB). This technology delivers faster and more reliable connections to multi-dwelling units, such as apartment blocks and commercial properties.
What is FTTB?
FTTB stands for Fibre to the Building. Simply put, it is an internet connection that uses fibre optic cables to deliver high-speed internet to a building’s communication room, where the signal is then distributed via the building’s existing copper wiring to individual units. This allows for faster NBN connections compared to older systems that rely entirely on copper cables. It’s one of the several technologies used to connect users to the NBN network.
How Does NBN FTTB Work?
The NBN network utilises FTTB connections to deliver internet to multi-dwelling buildings like apartment blocks and commercial spaces. The fibre optic line runs to a central fibre node in the building’s communication room, from which the connection is carried to each unit using the building’s existing copper wiring. This blend of fibre and copper enables faster internet speeds, though it may not reach the ultra-high speeds of a full Fibre to the Premises (FTTP) connection.
Types of NBN Connections
There are various types of NBN connections, with FTTB being ideal for apartment buildings and business complexes. Other technologies used by NBN include:
- Hybrid Fibre Coaxial (HFC): A combination of fibre and coaxial cable, often used for standalone homes.
- Fibre to the Premises (FTTP): Direct fibre optic connections to individual homes or businesses, offering the fastest speeds.
- Fibre to the Node (FTTN): A fibre optic line connects to a node within a neighbourhood, and copper lines extend from the node to individual homes.
Each type of NBN connection has its advantages, and the speed of your NBN plan depends on your location and the connection type available.
Benefits of NBN FTTB
Why consider NBN FTTB for your internet needs? Here are some key advantages:
- High-speed internet: Experience download speeds of up to 100 Mbps, making it easy to stream high-definition videos, play online games, and download large files without interruption.
- Reliable connection: Unlike copper wiring alone, fibre optic cables are less susceptible to interference, ensuring a more stable connection.
- Efficient setup: FTTB takes advantage of your building’s existing copper wiring, allowing for quicker and more cost-effective installation.
What Equipment Do I Need for FTTB?
To get connected to NBN FTTB, you’ll need:
- A VDSL2 compatible modem – This modem type works with the existing copper wiring in your building.
- A secure cabinet – Often used to house the central fibre node in the building.
- Internal copper line connections – These connect individual units to the main fibre node.
Before you start, you may need to check your address with your internet provider to ensure FTTB is available in your area. Many providers offer competitive NBN plans, so it’s worth exploring the best options and comparing internet plans before committing.
Comparing NBN Plans
If you’re deciding on an NBN plan, it’s important to consider your usage. For heavy users—such as families streaming content or businesses with high data demands—choosing a plan that maximises NBN speeds is crucial. FTTB NBN offers speeds up to 100 Mbps, but depending on your building’s wiring and infrastructure, actual speeds can vary. Discuss with your provider to ensure you select the best option for your needs.
NBN Speeds and Upgrades
As part of the NBN rollout, there are opportunities for future NBN upgrades. If you’re currently using FTTB, you might be eligible for an upgrade to FTTP or other technologies that offer even higher speeds. Keep an eye on announcements from NBN regarding upgrades in your area.
Conclusion
Fibre to the Building (FTTB) is an excellent option for those living or working in multi-dwelling units. With its ability to deliver fast, reliable internet via a blend of fibre optic cables and copper wiring, NBN FTTB is a significant improvement over older technologies.
Ready to stop dealing with slow download speeds? Check your address today, and find out how you can upgrade your NBN connection with the best plan for your building. Faster, more reliable internet is just a few steps away!

Jason Kearney
Head Internet Technician
Jason Kearney is the Head Technician at SECURE A COM, with qualifications spanning NBN, ADSL, phone, and data cabling. Starting as an electrician, Jason quickly delved into the telecommunications sector, leading crucial projects like the rehabilitation of the Telstra network. With credentials in both managerial and technical aspects, he now specialises in phone line and NBN fault location and repair, serving both homes and businesses with effective and personalised telecommunications solutions
More Internet Solutions

Beaming Internet Across Woronora Dam for the Australian Defence Force
