I found a part of problem. it's a call to a IPBX When there is an unavailability of number then I get this from IPBX : 503 Service Unavailable
That seem to work correctly. But when I recall a number to this IPBX (same or another number ), openser don't try to call IPBX and only send it to user :
473 Filtered destination (473/TM) thank for your light _______________________________________________ Users mailing list [email protected] http://openser.org/cgi-bin/mailman/listinfo/users
