Official FusionPBX - A full-featured domain based multi-tenant PBX and voice switch for FreeSwitch.
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What is FusionPBX?

FusionPBX can be used as a single or domain based multi-tenant PBX, carrier grade switch, call center server, fax server, VoIP server, voicemail server, conference server, voice application server, multi-tenant appliance framework and more. FreeSWITCH™ is a highly scalable, multi-threaded, multi-platform communication platform.

It provides the functionality your business needs and brings carrier grade switching, and corporate-level phone system features to small, medium, and large businesses. Read more at FusionPBX. Please visit our youtube channel

In addition to providing all of the usual PBX functionality, FusionPBX allows you to configure:

  • Multi-Tenant
  • Unlimited Extensions
  • Voicemail-to-Email
  • Device Provisioning
  • Music on Hold
  • Call Parking
  • Automatic Call Distribution
  • Interactive Voice Response
  • Ring Groups
  • Find Me / Follow Me
  • Hot desking
  • High Availability and Redundancy
  • Dialplan Programming that allow nearly endless possibilities
  • Many other Features

Free Support

We provide several avenues for you to get your system up and running on your own and learn the basics of the system.

  1. Youtube Channel
  2. Documentation
  3. How to Contribute

Commercial Support

These options support the project and cover any kind of help you might need from architecture, installation, best practices, troubleshooting, custom feature programming, and training.

  1. Commercial Paid Support
  2. Custom Feature Development
  3. Admin Training
  4. Advanced Training
  5. Developer Training

Software Requirements


We have a pretty thriving community. You can find us here:



It's easy to contribute to FusionPBX the only thing we ask before accepting your pull request is that you sign a Contributor License Agreement. We ask that you sign the Contributor License Agreement for the following reasons:

  1. It protects FusionPBX by you guaranteeing that your contributions are yours to contribute and not the property of an employer or something found on the web.
  2. It protects you from using code that belongs to others that is subject unfriendly licensing.

How to Contribute

How to Install FusionPBX

  • As root do the following:
apt-get update && apt-get upgrade && apt-get install -y git
cd /usr/src
git clone
chmod 755 -R /usr/src/
cd /usr/src/

This install script is designed to be an fast, simple, and in a modular way to install FusionPBX. Start with a minimal install of Debian 8 with SSH enabled. Run the following commands under root. The script installs FusionPBX, FreeSWITCH release package and its dependencies, IPTables, Fail2ban, NGINX, PHP FPM and PostgreSQL.

Some installations require special considerations. Visit readme section for more details.