› VitalPBX Community Support › General Discussion › call drop after 5-6 seconds with no voice › Reply To: RE: call drop after 5-6 seconds with no voice
I would like to invite you to our online training course where you will learn how to configure correctly the NAT Settings and How to perform troubleshooting in the right way.
https://vitalpbx.org/en/vitalpbx-online-training-course/