Quote Originally Posted by sr98user View Post
192.168.x.x is a Class C private network and it is not routable on the internet. Unless your ISP is sending it or your ATA is trying to contact, you should not be seeing 192.168.x.x address.
Sorry, I should have mentioned that I am seeing the 192.168 address on incoming connections on my Asterisk box, as in the incoming SIP messages whereas it used to show the 4.68.250 addresses. On the actual firewall I am seeing connections to the Internet IP's.