> I am planning to install FreeSwitch with the highest scalability possible
> and would like to have a BackEnd that support that. This is going to be for
> Vociemail and the message deposit.

 
>I think fusionpbx.com can do what you want.

I check it and install it on my virtualbox to work with freeswitch but it seems more of a FrontEnd to make your live eaier to manage the FreeSwitch.
I do not see any option where you can get help on the BackEnd as a Distribution Filesystem.