Hello all. I have static public IP on WAN.
On 17.01.05 and earli it was necessary to install kmod-nf-nathelper-extra and reboot router, to make SIP-phone behind OpenWRT goes work.
On 18.06 it doesnt work. I have problems with RTP traffic.
In INVETE request, Contract value looks like:
Contact: sip:000@192.168.1.40:5060
but should Contact: sip:000@PUBLIC_IP:5060