Any disadvantage to always setting nat=yes for all UAs just in case they end up behind a NAT at some point? Canreinvite=no is always set since a few of our features require it (transfers, etc.) What is the impact of qualify=yes for 250-500 UAs? -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20060226/f9dc7d60/attachment.htm