FreeSwitch Training

How to install and configure a complete PBX using FreeSwitch

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FreeSwitch is one of the finest Open Source Telephony projects in the market. It is very relevant to Unified Communication developers and PBX rental providers. FreeSwitch supports native multitenant 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 id 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

Flavio E. Goncalves has graduated as an Engineer in 1988. What best defines him, is an entrepreneur with strong technical skills.

22+ years of experience in Voice over IP systems

He started as a Network and Database Administrar 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

VoIP.School is an initiative to put all the trainings on Udemy in the same place. 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 trainings and coaching.


Course Curriculum


  Introduction
Available in days
days after you enroll

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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