Hi Dave,>> context=openbts >> callerid=4735202222 >I see you are using OpenBTS. To my understanding, OpenBTS does not >support caller ID, so I don't think it can work. >But as I have the same issue as you, I'd be glad to be wrong ! :D Let me know.Disregard my answer. I just tested the callerid on my OpenBTS and it worked. So the problem you encounter must be elsewhere. Regards Axelle