The ser.cfg in use is:
features-callfwd.cfg 15 2005-09-15 17:37:10Z
The portion of the config file with this logic appears to be:
lookup("aliases"); if (uri!=myself) { route(4); route(1); break; };
if (!lookup("location")) { sl_send_reply("404", "User Not Found - lookup_location"); break; };
route(1); }
regards
-kim
-- w8hdkim@gmail.com