On Sat, Mar 22, 2008 at 7:19 PM, James Lamanna <jlamanna at gmail.com> wrote: > Yes, but since I'm behind NAT, those keep alives I believe are > responsible for keeping the hole through the firewall. > IMO it should be client's responsibility to do keep-alive, and that's just what PJSIP does. So there's no need to enable this on your server. Cheers, -benny