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Use SIP trunks, WebRTC & Apps

Slash your Phone Bill by 80%

Setup your PBX in minutes wither on-premise or in the Cloud

Easy to Install & Manage On-Premise or Cloud PBX

3CX’s Unified Communications solution sets itself apart with its easy installation and management. Setup takes minutes; the phone system will run on-premise on an existing Windows or Linux machine and can be virtualized on Hyper-V, VMware or KVM.

You can also host your PBX system in the cloud with Google Cloud, Amazon Lightsail, Microsoft Azure and many more. With its web-based setup wizard, provisioning IP Phones, Gateways, SIP Trunks and smartphone apps takes minutes and server-side CRM integration makes using 3CX with your preferred applications easy.

Plug and Play With IP Phones, Gateways & SIP Trunks

Plug-in an IP Phone or Gateway to your network and 3CX will automatically configure them, saving you countless hours of configuration time and removing the learning curve. Connect a SIP trunk within minutes with pre-configured templates for most popular SIP trunk providers, including end to end support from 3CX.

Easily configure your SIP Trunk providers with pre-configured templates
Use the 3CX management console to manage your IP Phones

Easy Management of IP Phones & Softphones

With 3CX you can manage your IP Phones from within the management console; deploy new firmware on many phones with a few mouse clicks. Guaranteed interop with supported IP Phones gives you peace of mind when updating your phones. 3CX apps can be easily be deployed via email, whilst software updates are automatic, eliminating help desk calls from end users.

  • Upgrade IP Phone firmware from the management console

  • Each new IP Phone firmware is tested by 3CX to avoid interop issues

  • Reprovision, reboot IP phones remotely

  • Configure advanced IP phone options from the console

On Windows/Linux, Virtualized On-Premise or Cloud

3CX is software based and multi-platform. Install the IP PBX on-premise and leverage your existing servers using Hyper-V, VMware or KVM, or install on a low-cost Mini PC. Easily deploy in the cloud on any Linux VPS using the PBX Express Tool. Stay in control of your PBX wherever you decide to install it!

  • Available for Linux or Windows
  • Virtualize for easy backup and redundancy
  • Install on a low-cost Mini PC
  • Deploy to any Linux VPS using the PBX Express Tool
Install your PBX on any low cost Mini-PC
3CX is forward-thinking, it developed a robust software PBX with hypervisor in mind and its communication solutions are a great fit for organizations of any size.
Felipe Garcia, Director of Infrastructure & Services - Americas, Wilson Sporting Goods

Check out other 3CX Features

Free for up to 1 year! Select preferred deployment:


for Linux on a $200 appliance or as a VM

Get the ISO


for Windows as a VM

Download the setup file

On the cloud

In your Google, Amazon, Azure account

Take the PBX Express