FreeSwitch Training

How to install and configure a complete PBX using FreeSwitch

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If you look at the freeswitch main page, you are going to see that FreeSwitch is the number one Cloud Communication Voice and Video Platform in the planet. Nine on ten Cloud Platform Communication Providers use FreeSwitch as the core of their services. If you want to work in some of the most well paid jobs in this industry, FreeSwitch is a must. FreeSwitch supports native multi tenant deployments, supports WebRTC natively using SIP and VERTO. This training has received excellent reviews, please check our testimonials in the checkout page.

This course was updated in 04/2021 and includes:

  • 3.5+ hours on-demand video
  • 8 Labs
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of completion

FreeSwitch is a high performance Open Source PBX and SIP Server. This is a practical training for FreeSwitch with many labs. We start from scratch up to the point where you have a basic PBX scenario running. This training is for people who know nothing about FreeSwitch and want a quick start. This training covers:

  • Installation
  • Basic directory structure
  • SIP profiles
  • Connecting IP phones
  • Connecting the PBX to a SIP trunk
  • Creating a dialplan
  • Sending calls to the PSTN using the SIP trunk
  • Receiving calls from the SIP trunk
  • Implement call classes for domestic, long distance and international calls
  • Implement features such as Blind Transfer, Attended Transfer and Call Pickup
  • Troubleshooting FreeSwitch

This training is intended for beginners in FreeSwitch, but with some previous knowledge in VoIP, SIP and PBXs.



Your Instructor


Flavio E. Goncalves
Flavio E. Goncalves

My name is Flavio E. Goncalves, I have been an Engineer since 1988. As any engineer we are in the world to build things. My personal mission is to have a positive impact in the life of other people and companies.

22+ years of experience in Voice over IP systems, 10000+ students on Udemy

He started as a Network and Database Administrator in 1989 and in the technical carrier got the following certificates

  • Novell Master CNE in 1993
  • Microsoft Certified Systems Engineer in 1995
  • Cisco CCNP, CCDP, CCSP and CCIE written
  • Asterisk dCAP in 2006
  • OpenSIPS Instructor and creator of the OpenSIPS Bootcamp and OpenSIPS Certified Professional

He has founded four companies:

  • V.Office, Network Systems Integrator, Since 1996
  • SipPulse, Communication Systems, Since 2010
  • Api4Com, APIs for communication, Since 2018
  • WeHostVoIP, Hosting VoIP Application, Since 2020

In the VoIP School the objective is to build a community of people related to VoIP, Instructors and Students in the same place. With the teachable interface, the teaching model can be a lot better. We hope to offer more web-conference training and coaching.


Course Curriculum



Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

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