[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})