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Build Free VoIP PBX & Call Center on Asterisk Issabel

Build Free VoIP PBX & Call Center on Asterisk Issabel Course Site

Learn Issabel (ex-Elastix) IP Telephony Server Configurations & Deployment with Practical Examples & Use Cases.

What you’ll learn

Build Free VoIP PBX & Call Center on Asterisk Issabel Course Site

  • Build the complete IP Phone System using an open-source platform.
  • Explore an exciting career in the Telecom Industry.
  • Feel more confident in managing Issabel Telephony Server.
  • Offers Open Source IP Telephony services & solutions to your customers.


  • Download Softphone e.g Zoiper or Xlite. I will show you the configuration in the lecture.


UPDATED! Cover Cloud Issabel Installation, Security  WebRTC Video Conferencing & Call Center. 

  • Do you need a cost-effective phone system or full features rich Call Center for business?
  • Are you tired of paying the licensing cost to the proprietary phone system?

The core VoIP communication is based on Asterisk – The most powerful IP telephony platform. This course is designed for the newbies, small & medium businesses that like to use the IP telephony – PBX or even the solution providers that like to gear up for telephony services to the end-users.

The course starts with initial telephony concepts and terms used in the phone service industry. No prior technical knowledge about telecommunication required to take this course. The course has a project depicting the real-world scenario. This helps the students to have activity-based learning and can apply learned knowledge to the real world. The course clearly explained the phone system features with lab practice for configurations.

Proprietary systems invite a license fee for most Business-critical features and UC Features like mobility and third-party integration. To avoid the expensive add-ons go the open source way.

Who this course is for:

  • The telecom or computer networking professionals that need to gain knowledge on VoIP and phone system.

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