Hi fred and blue hash,
Well i have been thinking about a major plan. It involves building a small server out of a arm processor and then attaching a sim module or two to turn it into a telephone switching unit. The unit must receive a remote command, respond availability accept audio feed, and then make a call, and in btw, route the call ie b4 its passed through , so that ads (audio) can be played when the person is in queue.The Oled serves the purpose of being the output for diagnostics and integrate a keyboard port for some basic input.Well this is my idea. if you have any sugges