Any reason for  not using uBuntu?

Install Freeswitch + FusionPBX on Ubuntu

step 1) add the fallowing lines to /etc/apt/ file. 

deb http://ppa.launchpad.net/freeswitch-drivers/freeswitch-nightly-drivers/ubuntu hardy main
deb-src http://ppa.launchpad.net/freeswitch-drivers/freeswitch-nightly-drivers/ubuntu hardy main

step 2) apt-get update

step3) apt-get install freeswitch deps


-E