20sec is the default failover timer for Provisional response.
You can tune it with &failover.timer.provisional
Check it in the wiki page.
http://wiki.brekeke.com/wiki/How-to-mak ... -Dial-Plan
You can tune it with &failover.timer.provisional
Check it in the wiki page.
http://wiki.brekeke.com/wiki/How-to-mak ... -Dial-Plan