There’s no single “best” system, only the best fit
Search for the best business phone system and you’ll get a dozen “top 10” lists, most ranking the same handful of providers in a different order. The truth is less exciting but more useful: there’s no universal best system, only the system that best matches how your business actually operates.
Rather than a generic ranking, here’s a practical framework for working out what “best” actually means for your office in 2026, and what to check before you commit.
Start with how your team actually works, not the feature list
Before comparing providers, get clear on the basics:
- How many staff need a phone extension?
- Does anyone work remotely, from home, or across multiple sites?
- Do you take a high volume of calls, or occasional enquiries?
- Do you need call recording, reporting, or an auto-attendant?
- Is your current internet connection reliable enough to support it?
A five-person office with everyone in one room has very different needs to a 30-person business with staff spread across three states. Getting this picture clear first stops you being sold features you’ll never use, or missing ones you actually need.
Why most small businesses are landing on VoIP in 2026
For the majority of small and medium Australian businesses, VoIP (Voice over Internet Protocol) has become the practical default, and for good reason. Because it runs over the internet rather than physical copper lines, VoIP systems typically offer:
- Lower running costs — most providers price per user per month, with features like voicemail-to-email and call routing included rather than billed as extras
- Flexibility for remote and hybrid teams — the same business number can ring on a desk phone, mobile app and laptop at once
- Faster scaling — adding a new staff member is usually a quick setup task, not a technician callout
- Built-in reporting and call features — things that used to be premium add-ons on older systems are now standard
There’s also a practical reason this decision is becoming less optional: Australia’s copper telephone network is being progressively retired as part of the NBN rollout. Businesses still on old copper lines will eventually be migrated regardless of preference, so planning the move on your own terms is generally the smarter play.
What actually separates a good provider from an average one
Once you’ve settled on VoIP (or a hosted PBX / cloud-based system, which is the more formal name for the same category), the differences between providers come down to a handful of practical things:
How they handle your existing number. A good provider ports your current business number across so customers notice no difference. Ask how long this takes and what happens to calls during the transition.
What happens if your internet drops out. Since call quality depends on internet reliability, ask whether the system can automatically forward calls to a mobile during an outage. This is a simple feature that prevents a connectivity issue turning into missed business.
Support during setup, not just after. The best providers manage number porting, configuration and testing themselves, and train your team before going live, rather than handing you a login and a manual.
Contract flexibility. Understand what you’re committing to, and what happens if your team grows or shrinks. A system that’s easy to scale up should be just as easy to adjust down.
Local support. For issues that need a real conversation, it helps to have a provider with Australian-based support, ideally with a physical presence, rather than an overseas call centre reading from a script.
A simple way to shortlist providers
Rather than comparing marketing pages side by side, ask each provider the same practical questions:
- Can you port our existing number, and how long does that take?
- What happens to our calls if our internet goes down?
- What’s included in the base price, and what’s an extra cost?
- How do we add or remove users, and is there a cost to do so?
- What does onboarding and staff training actually look like?
- Who do we call if something goes wrong, and what are your support hours?
A provider that answers these clearly and specifically is generally a safer bet than one that leads with a long features list and glosses over the practical details.
Common mistakes small businesses make when choosing a system
Choosing on price alone. The cheapest plan often strips out features like call forwarding or reporting that you’ll end up needing, and paying for as add-ons later.
Not checking internet reliability first. Switching to VoIP without addressing ongoing NBN issues just moves the problem rather than solving it.
Underestimating growth. A system that’s fine for five people can become a headache at twenty if it wasn’t built to scale simply.
Skipping the migration plan. A rushed switch, especially one forced by the copper network being switched off, causes far more disruption than a planned one.
The real answer to “what’s the best system”
The best business phone system for your small business is the one that matches your team’s working patterns, fits your budget without hidden extras, and comes with a provider who manages the transition properly rather than leaving you to figure it out. For most Australian small businesses in 2026, that means a cloud-based VoIP system, chosen deliberately rather than defaulted into.
If you’d rather talk through your specific setup than guess from a features list, Nexgen has helped over 7,500 Australian businesses choose and set up the right phone system for 17 years. Get in touch with our team or call 1300 020 402 for a straightforward, no-jargon conversation about what would actually suit your office.