Scaling your Asterisk PBX can be complicated. It’s hard to get more than one Asterisk server acting as a single PBX. A call comes in, and you want it to go where it’s supposed to go. But it takes a ridiculous amount of effort to get your installation to do what you want.
Take a look at the typical setup, where you have two Asterisk servers, with a trunk between them: Continue reading “How to Scale Asterisk Over Multiple Servers”