FreeSWITCH is an open source communication server that enables users to set up PBX systems. It is a highly customizable and scalable system that can be used for a variety of needs.

This guide will cover the basics of FreeSWITCH PBX, as well as some of the more advanced features and benefits to using it.

FreeSWITCH is an open source communication server that allows users to set up their own PBX system. It is highly customizable and scalable, meaning it can be used for a variety of needs. FreeSWITCH is not only useful for businesses, but also for individuals looking to create their own phone service with features like voicemail and call forwarding.

In this section we’ll cover the basics of how FreeSWITCH works and how it’s different from other PBX systems on the market today.

What is a FreeSWITCH?

FreeSWITCH is open source software that provides a PBX system. It has the capability to manage both inbound and outbound calls.

It can be used as a standalone system or can be integrated with other systems through APIs.

The software was originally developed by Andrew Dittman and David Rowe in 2003, but it is now managed by the FreeSWITCH Foundation.

FreeSWITCH was originally designed to provide low-latency, high-quality VoIP communications within local area networks (LANs) without the need for expensive infrastructure. FreeSWITCH can be used as an IP PBX system with features such as voicemail, auto attendants, conferencing, call forwarding and more.

It is primarily written in C++ with some parts in Java and the system includes various libraries from the world of open source telephony including Asterisk, Tcl/Tk, and OpenSSL.

FreeSWITCH is a scalable platform that can handle large volumes of calls, making it suitable for small businesses as well as enterprise-level companies.

FreeSWITCH Features & Benefits

FreeSWITCH is an open source telephony platform that can be used for VoIP, video, and instant messaging.

FreeSWITCH has many features and benefits to offer. One of the most important features is how it can be installed in a few minutes on almost any device. It’s also highly configurable and offers many different modules for developers to use.

Installation: The installation process for FreeSWITCH is very simple and straightforward. The installation instructions are available on the website as well as on YouTube tutorials in case you need help setting up your system.

FreeSWITCH is free and open source software that can be used as a private branch exchange (PBX) system.

It provides the following features:

  • Voice over IP (VoIP)
  • Conferencing
  • Interactive voice response (IVR)
  • Call recording
  • Auto attendants
  • Transcoding of calls and voicemails to different formats
  • Voice mail box management, including outbound calling from email or web interface

How to Install FreeSWITCH on Your Server

FreeSWITCH is an open-source telephony platform that can be installed on your server. It can be used for VoIP, video conferencing, chat, and other services.

This tutorial will show you how to install FreeSWITCH on your Ubuntu 16.04 LTS server.

Step 1: Update the system and install the required packages

Step 2: Install FreeSWITCH from source code

Step 3: Configure FreeSWITCH

Step 4: Start and stop FreeSWITCH

FreeSWITCH Security Considerations & Setup Requirements

FreeSWITCH is telephony application that can be used as a standalone PBX or to interoperate with other systems.

The FreeSWITCH project is a robust and flexible telephony platform that can be used to build solutions for voice, video, chat, and other forms of communication.

This article will outline the security considerations when installing FreeSWITCH, and the setup requirements for a basic installation.

FreeSWITCH is an open source telephony application that can be used as a standalone PBX or to interoperate with other systems. It provides quality voice, video and data services and supports both SIP (Session Initiation Protocol) and H.323 protocols, making it ideal for use on business networks of any size. It can also be deployed in large-scale commercial environments such as call centres or television broadcast studios where dozens of phone lines are required.

The security considerations when installing FreeSWITCH are:

  • The user should have root access to the system
  • The user should change the default passwords
  • The user should disable unused modules
  • The user should install only those modules needed by their


This article has covered the basics of FreeSWITCH PBX systems. We have also provided information on how you can use it to set up your own phone system.

Also Read: A Beginner’s Guide To VoIP development Company


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