Business Phone Systems & Cloud Communications Solutions in Sydney

PlanetComms designs, deploys and supports cloud phone systems, VoIP, cloud PBX and business telephone systems for organisations across Sydney and Australia. Whether you're comparing platforms, upgrading legacy infrastructure, or need a solution built for your industry, this page is your starting point.

Platforms We Deploy

As an accredited RingCentral partner in Sydney, we also deploy and support Yeastar, Yeastar P-Series, 3CX, Avaya and Microsoft Teams Phone, so you get the platform that actually fits your business, not a one-size-fits-all package.


Click on the links below for more information

RingCentral Sydney

As a RingCentral partner in Sydney, we deliver enterprise-grade cloud calling, messaging and video on one connected platform.

Yeastar & Yeastar P-Series

Flexible on-premise and cloud PBX for Sydney businesses that want full control over their phone system.

3CX Sydney

Cost-effective 3CX deployments with video conferencing, live chat and mobile apps built in.

Avaya Sydney

Enterprise-grade Avaya systems for larger Sydney organisations with complex call handling needs.

Microsoft Teams Phone

Bring calling directly into Microsoft Teams for a truly native hybrid workflow across your business.

The Infrastructure Behind a Reliable Phone System

A great cloud phone system is only as good as the connection carrying it. We design SIP trunks and business internet links that keep your calls clear and your systems online.

SIP Trunk Sydney

Business SIP trunking that connects your existing PBX to the cloud without ripping out hardware.

Business NBN

Business-grade NBN plans with the uptime and support level your phone system needs.

Business Fibre

Dedicated fibre connections for businesses that can't afford dropped calls or downtime.

Business Internet

Reliable, monitored business internet links sized correctly for your voice and data traffic.

Replacing an Old Phone System or Cutting Costs?

Most enquiries start with a specific problem. Here's how we usually help.

Replace an Old Phone System

Ready for a phone system upgrade? We plan a legacy PBX replacement with minimal downtime and number porting handled for you.

Migrate Your Phone System to the Cloud

We map your current setup, then move you to cloud PBX in stages so your team stays connected throughout.

Reduce Business Phone Costs

A free phone bill audit uncovers where you're overpaying and which plan actually fits your call patterns.

Phone Bill Audit Sydney

We review your current invoices line by line and show you exactly what a modern system would cost instead.

Phone System Upgrade

Outgrown your current setup? We scope an upgrade path that matches where your business is headed, not just where it is today.

Legacy PBX Replacement

Ageing on-premise hardware doesn't have to mean disruption. We handle the transition end to end.

Built for Your Industry

Every industry has different call handling and compliance needs. Here's how our solutions are applied in practice.

Medical Practices

Phone systems for medical practices, built around patient calls, appointment lines and after-hours routing.

Aged Care

Aged care phone systems designed for reliable resident and family communication across multiple facilities.

Childcare Centres

Childcare phone systems that make it easy for parents to reach the right room or staff member fast.

Call Centres

Call centre phone systems with skills-based routing, queue analytics and CRM integration built in.

Financial Services

Financial services phone systems with the security and call recording standards your compliance team expects.

Multi-Site Businesses

One unified phone system across every location, with centralised administration and consistent call handling.

Not Sure Which Solution Fits Your Business?

Explore our cybersecurity and IT services in more depth, or speak directly with our Bella Vista based team.