search for: callfailreason

...Is there some way to access the call failure reason in the dialplan and branch based on that? i.e. something like exten => _NXXNXXXXXX,1,SetCIDNum(${MYNUM}) exten => _NXXNXXXXXX,2,Dial(${VOIP_PREFERRED}/${EXTEN}) exten => _NXXNXXXXXX,3,Congestion exten => _NXXNXXXXXX,103,GotoIf($[${CALLFAILREASON} == BUSY]?:202) exten => _NXXNXXXXXX,104,Busy exten => _NXXNXXXXXX,202,Dial(${VOIP_BACKUP}/${EXTEN}) exten => _NXXNXXXXXX,203,Congestion exten => _NXXNXXXXXX,303,GotoIf($[${CALLFAILREASON} == BUSY]?:402) exten => _NXXNXXXXXX,304,Busy exten => _NXXNXXXXXX,402,Congestion ... kind o...