Unified Communications

Get a complete unified communications solutions for your organisation that will help you communicate more effectively

Prosum can help you with the latest voice technologies to help your business succeed. With our expert consulting, design and implementation services, Prosum can tailor cost-effective unified communications solutions for your needs and budget – whether a small business or a large enterprise. From on-premises and cloud telephone systems to contact centres and SIP trunking, wireless solutions and more.

Contact us today to find out how we can help your business with a tailored unified communications solution.

1800 007 229

Our Unified Communications Solutions

  • Telephone Systems

    Take your business to the next level with cost-effective, award-winning business telephone systems to help you work better wherever you are.

  • SIP Trunking

    Our highly scalable SIP trunking solution is a smart and cost-effective way to connect your business PBX phone system to the PSTN.

  • Contact Centres

    Prosum offers the new breed of multi-channel contact centre systems – delivered on-premises or in the cloud, serving single or multiple sites and home based agents.

  • Inbound Numbers

    With one single phone number that’s easy to remember, you can make it easy for your customers to contact you anywhere in Australia with an inbound number.


we keep businesses happy and productive

  • Thank you to the Prosum team for installing our hosted phone system. Your team is amazing, extremely helpful and have delivered a product that is second to none. We had previously dealt with other providers and their communications team, network and equipment do not compare to what we have received through Prosum. Elite Property Management highly recommends you.


25+ Years Going Strong

We have a long history of success in IT and telecommunications.

Award-Winning Support

We’re passionate about providing the best possible service.

We’re Always Ready to Help

Partner with a team of experts who care about your success.

Partner with a team of experts who care about your success.

1800 007 229

Other Services you might be interested in

IT & Teleco Support

With our extensive technical knowledge and problem-solving ability, your business-critical technology is in good hands with our range of IT & Teleco support services.


Business Internet

From fast web browsing to critical data services and busy contact centres, we have the right business internet solution to meet your needs.