In this tutorial we will show you how to install Asterisk and FreePBX on a CentOS 7 VPS. FreePBX is a free web based graphical user interface that controls and manages Asterisk. Asterisk is an open source software implementation of a telephone private branch exchange (PBX) and includes many features such as: voice mail, conference calling, call recorder, automatic call distribution, interactive voice response, realtime monitoring and debugging console etc.
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