Hi Firstly could I thnk everyone who has helped me so far, I just have a couple of queries I have not had chance to debug this much yet but When using the tdm40p all extesions busy themselves out, and * cannot rint the extensions for incoming calls is this because I don't have a hangup statement at the end of the incoming context? if not has anyone any idea? does anyone have a quick and dirty IAX confiuration sample Thanks in advance Robb