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Fast, future-proof business fibre internet.

iiNet 400Mbps Business Fibre Internet takes your business where it needs to go with a plan that offers remarkable flexibility and high speeds. Fibre transfers data at greater speeds than traditional copper-based networks, offering faster upload/download times and ensuring your business is prepared for new digital technologies.


Symmetrical speeds

400Mbps Business Fibre Internet comes with symmetrical bandwidth, which means your business is able to upload and download large files quickly.

More flexibility

You’re in control. Choose to split your 400Mbps across different services or dedicate the full bandwidth to internet. Your dedicated account manager will work with you to tailor the best solution for your needs. 

An NBN™ alternative

400Mbps Business Fibre Internet operates on our own business-grade fibre network, not the NBN™. It’s a network we know inside-out and end-to-end.

See if your business qualifies for 400Mbps Business Fibre Internet.

Benefits of 400Mbps Business Fibre Internet

Tailored to you

Choose between a 24 and 36 month plan, and a range of setup options for the most cost-effective solution for your business.


Allocate internet to where it’s most needed and operate up to 4 services on one connection^.


^Additional fees starting from $99/mth (ex GST) may apply per service added. See Critical Information Summary for details.

Peace of mind

With a 99.95% uptime Service Level Agreement and 24x7x365 dedicated corporate support.

Support team productivity

Fast, seamless access to cloud apps, storage, and more with up to 400Mbps of bandwidth.

What makes 400Mbps Business Fibre Internet so flexible?

With Fibre400, you'll have the flexibility to allocate your 400Mbps bandwidth as it's needed. Whether you want to dedicate all 400Mbps to unlimited internet or allocate the bandwidth across iiNet voice, data or cloud services^, you can do so through our user-friendly online portal. Here's just some of the solutions you can access:

Unlimited Internet

Symmetrical, enterprise-grade internet with unlimited data.

Private Networking

Use IP-VPN (L3), e-LAN (L2) or point-to-point connectivity for secure and private networking. Perfect if you have multiple sites.

SIP Trunking

SIP Voice gives you the flexibility to scale calls anywhere from 2 to 100 sessions. It works with SIP or ISDN compatible PABX systems, so you can use without replacing your existing equipment.


Requires fixed line broadband connection. Porting not available for all carriers.

Cloud Access

Virtual Data Centre

Seamless, secure connectivity to our Virtual Data Centre. Host your own applications and connect over your Fibre Internet service with secure and private high-speed bandwidth.

AWS Connect and Microsoft Azure

Flexible and private connectivity to national Amazon Web Services or Microsoft Azure over your Fibre Internet connection.

See if your business qualifies.

How much does it cost?

Once you find out if your business qualifies for 400Mbps Business Fibre Internet, our team will send you a formal quotation. 24 Month or 36 Month contracts are available. 

Looking for more information? Call 1300 681 828 or click here for full iiNet contact details. 

Download the iiNet 400Mbps Business Fibre Internet Critical Information Summary