Nat and Test This topic has 0 replies, 1 voice, and was last updated 21 years, 2 months ago by Sergio. Viewing 1 post (of 1 total) Author Posts 3rd December 2003 at 16:13 #25806 SergioGuest A) Does any one knows an IP address to test H.323 phone B) Calling behind a NAT is a problem becasue of port redirection or also because H.323 put Ip address inside the H.323 packet Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.