Yes, I did it's in the configuration under Network? I can login successfully without any issues and sometimes it rings but mostly it doesn't .. I'm trying to call from iPhone to PC with X-lite and 3CX clients. if I configure the local IP it works fine in all of the clients. if i changed it to public ...

what do u mean by global IP, You mean Public IP ? The Brekeke Server has a private IP only, and yes I setup port forwarding from TMG to the the PBX. I can sign in now but i'm unable to make calls. is there a specific client that I have to use on iPhone and/or PC? sometimes calls works sometimes not ...

1. Brekeke Product Name and version: Brekeke SIP Server, version 3_0_6_3 2. Java version: 1.7.0_05 3. OS type and the version: Windows Server 2008 Enterprise R2 4. UA (phone), gateway or other hardware/software involved: NET UX 2000 Gatewa, X-lite, Bria softphone 5. Select your network pattern from ...