UPDATED for FreePBX 2.6
Includes every detail in the form of step by step instructions from bare metal to a running VoIP PBX in about 2 hours.
This guide has been tested using:
CentOS 5.4
Asterisk 1.6.0.17
FreePBX 2.6.0.0
For printer friendly version of this guide create an account and login. It will only take a few minutes.