Good morning sent this message to share my experience and knowledge to find you a solution to control remotely by phone via VOIP server as magic jack and google voice + obi100, obi110 etc. with the SC1200, the problem is that you must change the setup ANSWER DELAY (default 30 seconds) to 5 seconds, make these changes and so far all the functions work well additional you install a DSL filter before the Console, currently what I have said to OBI100 + Google voice.