Finding the right business phone plan for your voice and data needs

Just like our phone systems, our business phone plans and pricing vary according to the unique needs of our clients.

To make sure we’re recommending the best tailored solution for your team, we can come to your workplace, do a bill comparison and provide a free product demonstration on how a customised phone system could work for your business.

Australia's most connected network
Australia’s most Connected Network.

Meet our Next Generation Network; the most connected
network in Australia with direct connections across the globe.

Unlimited NBN
Our network is the most peered network in Australia.
That means a reliable, fast internet connections for you.
It also means we can offer unlimited download limits over the NBN.

Carrier Diverse
Lower contention and dedicated bandwidth Australia wide,
Allowing us to provide a highly redundant, and resilient connection.


SIP, Cloud, or NBN voice plans tailored to your business needs.


High-speed, adaptable, and dependable internet services to satisfy your IT needs


13/1300/1800 Numbers, Managed Networks, Next-Gen Firewalls, Cyber Security Audit.

Want a free demonstration or more information on business phone plans and pricing? Contact us today!

Our customer terms and conditions can be found here:


We have answered your most common questions to help you find a business phone system that's right for you.

For more information and to book a free demonstration click below.

Do you offer voice and data plans?

We will deliver both a reliable data plan that gives you strong and reliable internet and a SIP, ISDN, PSTN or NBN voice plan to suit your usage and business needs.

Will I have support for my phone system?

Our sales support team offer system face-to-face staff training. We have a local based (Melbourne) technical team available at the touch of a button that will troubleshoot and resolve any phone system technical issues.

What phone system/plan is best for my business?

Our team will visit your site for a free no obligation quote on a system that is customised to your business needs.

Can I compare my current phone system plan?

Yes. You can send us your current bill and we will do a quick review and comparison on how we can save you some money!

“Francis, Shaun and the Team at Zero 3 are amazing! Their support, knowledge and understanding of what out company required in a phone system was above and beyond. Their professional approach while implementing the new system for our staff was second to none.”

Lucinda Boca

Real Assist

“Thank you to Shaun for his prompt and excellent Service. Our company has been dealing with Zero 3 since 2020. They are extremely professional and happy to assist with all your queries. Great Service, Friendly Staff. Will have no hesitation in recommending this company and look forward to future dealings with them.”

Janis Hofferts

Steve's Car Alarms

An outstanding experience with Sarah , follow up & knowledge was first class!

Darren Dean

Midway Commercial Industrial

“Alicia provided a really friendly, professional information session. Everything was explained really clearly and and working examples were given. We have also found the the support/customer service has been excellent. Would definitely recommend both Zero 3 and Alicia!”

Wendy Helling

Bonbeach PS