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Use SIP trunks, WebRTC & Apps

Slash your Phone Bill by 80%

Never Miss an Important Call Again with 3CX

With 3CX’s unrivalled mobility features, you can improve employee productivity, cut costs and increase customer satisfaction. Using our leading Android and iOS VoIP clients, working on the go has never been easier and mobile phone costs will be significantly reduced. By leveraging WebRTC technology, 3CX gives you the ability to use web conferencing for important meetings on the go. Time wasted on the train and waiting at the airport is a thing of the past.

The “one number concept” means it’s no longer necessary to give out your mobile number; you can be contacted using the same extension as your office phone while the advanced features of the software also allow for presence so you always know who is available. And, of course, the user-friendly interface makes communication and collaboration between colleagues easier than ever before.

Take it for a spin today!

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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