Hi
Im having problem on registering some sip devices that are behind NAT and dont support STUN.
Please have a look at:
ftp://v2.vrs.pl/pub/test.pcap
Freeswitch replies to public IP which means it knows its NATed device, but why not to port that request comes from ?
I found that this can be forced by
<variable name="sip-force-contact" value="NDLB-tls-connectile-dysfunction"/>
I  have added this line to extension file under <variables> section, but it brings no results.
Im new to freeswitch so if you need some action from my side, thread me as newbie.

 
Kind regards,

--
Adam Obuchowski