<div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>I've helped a customer of mine to deal with VZ's SIP implementation.<br><br>
There's nothing to it. It's straight SIP with IPSEC tunnel thrown into it.<br>Once IPSEC part is done, sip just worked. For anyone with half a clue, it<br>isn't an issue.<br></blockquote></div><br><br>Alex,<br>
Was your setup anything like this:<br><br>Asterisk<--->LAN/VPNdevice/WAN<---Internet---->Verizon<br><br>With IPSEC running over the Internet between the WAN interface and Verizon?<br>