Howtoforge published a tutorial about installing Asterisk 17 VoIP Server on Ubuntu 20.04.

How To Install Asterisk 17 VoIP Server on Ubuntu 20.04

Asterisk is a free and open-source VoIP server created by Sangoma. It is used for building a VoIP telephony infrastructure for all sizes of organizations. VoIP is a Voice Over Internet Protocol used to make a call using the TCP/IP stack. With VoIP, you can make a call from your mobile device or computer to other devices without any cost. It runs on Unix and Linux based operating systems and able to connect any traditional global telephony network. It offers a set of features including, conference call, voice mail, IVR, and automatic call distribution.

In this tutorial, we will learn how to install the Asterisk server and Asterisk GUI on Ubuntu 20.04.

How To Install Asterisk 17 VoIP Server on Ubuntu 20.04