- April 27, 2019 at 1:04 am
I had this problem. I added the following lines to my trunk config under outgoing
You need to change localnet to your own vitalpbx subnet, you need to change fromdomain to the external wan static ip (check with ipchicken), or setup dynamic dns if you dont have a static.
Then unblock your RTP range in your firewall. This range is found in your vitalpbxx RTP settings
Now when the RTP changes after the call forward, it wont get cut off – this also seems to fix another weird issue of getting cutoff after 15mins on hold