extensions.conf

[general]
static=yes
writeprotect=yes

[globals]
FAXCOUNT=0

[fax-tx]
exten => s,1,NoOp(**** SENDING FAX : ${FAXFILE} ****)
;exten => s,n,Wait(6)
exten => s,n,SendFAX(${FAXFILE})
exten => h,n,HangUp


[flowroute-incoming]
exten => _1NXXNXXXXXX,1,NoOp(**** FAX DETECTED ****)
exten => _1NXXNXXXXXX,n,Answer()
exten => _1NXXNXXXXXX,n,Wait(6)
exten => _1NXXNXXXXXX,n,Set(GLOBAL(FAXCOUNT)=$[ ${GLOBAL(FAXCOUNT)} + 1 ])
exten => _1NXXNXXXXXX,n,Set(FAXCOUNT=${GLOBAL(FAXCOUNT)})
exten => _1NXXNXXXXXX,n,Set(FAXFILE=/tmp/fax-rx.tif)
exten => _1NXXNXXXXXX,n,ReceiveFAX(${FAXFILE})