FreePBX is an open source management utility for Asterisk, which is a PBX (Private Branch Exchange). The free GUI debuted in 2004 under the name of AMP (Asterisk Management Portal) but later changed its name to FreePBX.

FreePBX is a completely web-based PBX solution that is easily customizable for any businesses looking for a way to manage communications – the open source utility is able to be compiled in the cloud (web-based storage) or on-site.

According to FreePBX, their platform is the most widely used Open Source PBX in the world that offers the ability to build powerful and easy-to-use solutions for communications.

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