I used to work for a mobile services company. We used technology similar to this. It is NOT cheap, nor easy to build. Some places give you a web interface that

I used to work for a mobile services company. We used technology similar to this. It is NOT cheap, nor easy to build. Some places give you a web interface that connects remotely to physical devices on the other side and some nifty robotics to control the phones/push buttons/etc... This is down right affordable!