Hi,

Thanks for the suggestion. i tried running rtpproxy on private.

rtpproxy -l public_ip -s udp:192.168.2.3:7722 -u user

and in kamailio cfg.

modparam("rtpproxy", "rtpproxy_sock", "udp:192.168.2.3:7722")

but still the same issue..

thanks.

--
Regards,

MingHon