Does port restricted NAT works with PJSIP. After some investigation I figured that my mobile operator is using Port restricted NAT and I am getting registration time out. I also tried using X-Lite to investigate. Same result. Request time out. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20081202/11a0adb3/attachment.html>