Am 23.07.2011 17:54, schrieb Coca:
Is it kinda installing Kamailio inside the NAT issue?
Yes.
You have to set http://www.kamailio.org/dokuwiki/doku.php/core-cookbook:3.1.x#advertised_add...
and add the public IP address to alias=....
Basically a SIP proxy behind NAT sucks and may you give some more headaches.
regards klaus