Asterisk with 4G : RTP sent to a private address

[david551]

This is a continuation of

Asterisk through a VPN is not working

Hello everyone, I am new to Asterisk and I have set it up on a VM to experiment it. I set up 2 PJSIP extensions, 1067 and 1092. I opened my port 5060. It works perfectly in my local network, and with a friend’s network (microSIP). But, if I try to make a call through a VPN (NordVPN or a private VPN), it doesn’t work. I can log in but I can’t make any call. There is no log in the Asterisk’s console when I make a call. There are my config files : my pjsip.conf ------------- [transport-udp] …