On 21.01.2014 12:27, Fred Posner wrote: > With a patched version of rtpproxy you can advertise your private ip. > > http://www.fredposner.com/voip/1457/kamailio-behind-nat/ Aha, nice. Haven't known of this one. I always specified the "adverstised IP address" when calling manage_rtpproxy(). That should work too. regards Klaus