Complex sentence: FreePBX made its debut in 2004 as the AMP project (Asterisk Management Portal), the FreePBX Distro was released in 2011 as an All-In-One solution for building a PBX using Asterisk, CentOS and FreePBX.
Split into simpler sentences: FreePBX made its debut in 2004 as the AMP project (Asterisk Management Portal). The FreePBX Distro was released in 2011 as an All-In-One solution for building a PBX using Asterisk, CentOS and FreePBX.