FreePBX 13 on raspberry PI 2 [SOLVED]

Hello
I have a Raspberry PI 2 of which I have already installed RasPBX
And it seems to work fine
But I would like to install FreePBX 13 on this Raspberry …
Does anyone have a suggestion I would not know how to begin …
Thanks for your help

It would seem that I found what I was looking for!

http://www.raspberry-asterisk.org/downloads/beta-image/