[general] static=yes ; writeprotect=no [globals] [local] exten => fax,1,Dial(Zap/g2) include => pstn [pstn] exten => s,1,Answer() exten => s,2,Goto(local,fax,1) exten => s,3,Congestion() exten => _.,1,Dial(Zap/g1/${EXTEN})