3CX Free Trial Registration

Secure access to 3CX Phone System with Essential Tech

3cx server management

Sign up today for a free 30-day trial to test 3CX phone systems for your business. We will demonstrate the most important 3CX features that can help improve the communication of your organisation and explain the other benefits that you can get when you upgrade to this latest communications technology.

Benefits of 3CX Telephone System

Boost Productivity with Unified Communications

3CX phone system allows users to communicate using different channels such as voice, chat, messaging, video conferencing wherever they are, as long as they are connected to the internet. Users can also use 3CX on their android or iOs devices by installing 3CX mobile application to communicate with 3CX phone systems and desktop users.

Reduce your Phone Bill by up to 80%

Cut ongoing telco costs by using 3CX phone systems and mobile applications. You can make free inter-office calls and branch calls, which can also be used for remote workforce. 3CX’s integrated video conferencing also saves you travel time and money by allowing employees, business partners and clients connect and collaborate in real-time wherever they are. Customers and clients can also call at competitive rates using International DIDs & IP Telephony.

Deploy On-premise or Cloud

3CX phone systems can be deployed in your cloud account, e.g., Google, Microsoft Azure, Amazon Web Services, Amazon Lightsail and many more or on-premise and keep complete control of your data.

Secured Communications

When it comes to VoIP security, 3CX sets the standard. 3CX’s inbuilt security has been exclusively developed to protect your PBX system from attacks.

  • Increased secure web server configuration
  • Automatic detection & blacklisting of SIP Attack tools
  • Global IP Blacklist automatically updated for participating PBXs
  • Traffic to 3CX apps is encrypted via the 3CX Tunnel
  • Voice traffic is encrypted via SRTP
  • Automatic generation and management of SSL certs
  • Revolutionary VoIP Security with A+ rating from SSL lab
  • Automatic Failover for instant backup
  • Encryption between browser and the website ensured via HTTPS
  • Limit access to 3CX management console based on IP
Click here If you want to get called back or want more information.
Click here If you want to get called back or want more information.

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Got Any Questions?

We listen and learn to understand your business challenges, so we can deliver effective solutions that meet your specific business needs. Speak with an expert now!

Why Essential Tech

100% Uptime Guarantee

Stay online and connected. Always.

24/7 Support and Assistance

Our team is always available to assist you.

Transparent Reporting

Be in the know and find out how you are performing.

Australian Help Desk

Our Australian-based service desk can provide professional and proactive IT support to your business.

What Our Customers Are Saying?

Don’t just take our word for it.

Friendly and approachable and helped a non savvy tech person Thank you!​

Sarah R​

ETG could not be more professional and responsive to their clients. Your service is prompt, efficient and friendly and as a client I feel 100% satisfied that you will stay on the problem until it's fixed​

Allison P

Quick & easy. Simple problem solved simply & efficiently by ETG. Thanks.​

Rachel C

Problem resolved, friendly, patient and excellent service!​

Philippe N

The team at Essential Technologies have been fantastic. They got me up and running so quickly on my new systems and made sure there was no disruption to my business operations. Thanks Michael, Simon and team!​

Jackie S

We use the ETG team at my work. I can't speak highly enough of them, nothing is ever too hard, any task i throw at them is dealt with straight away and they are all great to get along with. I'd give them 10 stars but google only goes to 5 : )​

Joshua T

Our Clients

Our Clients

Case Studies

Residential Aged Care


Find out how we worked with BallyCara to create a hybrid cloud solution that combines the benefits of the cloud while maintaining some legacy features.

IT Services in Brisbane Queensland


Find out how this company has been freed up to focus on the design of urban and landscape spaces, while we match IT solutions to fit their needs.

IT Services for Engineers


Find out how our cloud-based solutions saved DECC thousands of dollars and how we connected their offices and staff; even at the most remote locations!

Managed Services in Brisbane

Kids Matters

Find out how Essential Tech saved Kids Matters time and money, with fast and reliable internet and server solutions. 

Our Managed Services


We will ensure your IT runs smoothly, so you can focus on running the business. From basic infrastructure monitoring and management, to fully managed network services with end-user support.


We will build a security strategy and incorporate to your organisation to ensure your users, data and business are safe from potential security threats and compliant.


We provide IaaS, PaaS and SaaS solutions for any business model. Our team of expert cloud engineers will work with you to identify and build a scalable IT environment for your business.


Connect with your staff, customers and partners across Australia and international countries with our reliable communications leveraging the best technology available.

Business Internet

We offer reliable, fast and secured business internet services that is just right for your business. This will help you keep doing what you do best with minimal interruptions or fuss.

Modern Office

Our modern office solutions is a bundle of all of our managed services including IT, Security, Cloud, Communications and Support rolled into one to cover all your IT needs, so you don’t have to worry.

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Unit 2B/17 Peel Street, South Brisbane QLD 4101


1800 384 768

Office Hours

8.30am-5pm (Mon-Fri)

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