I think it's just as easy to an app via typical AGI interfaces on Asterisk. (I used Adhearsion) I power my personal phone number off of it and although it doe

I think it's just as easy to an app via typical AGI interfaces on Asterisk. (I used Adhearsion) I power my personal phone number off of it and although it doesn't exist in the "Cloud" I've used a similar implementation to power a few hundred clients of ours on.