I am rushing to do a proof of concept on an Axon/IVM/IVR/Express Talk system by the end of today to take advantage of the NCH half price sale. Unfortunately, I have run into a big stumbling block that threatens to sink the whole project.
I have Axon set up and registering with my VOIP provider Viatalk's sip server. I can complete calls inbound from Viatalk using my Express Talk or X-Lite softphones in either standalone mode or with Axon acting as my PBX. However, when I attempt to call outbound via Axon using either softphone, the calls fail. Calls placed with Express Talk registered direc