exten => s,4,Cut(TECHNOLOGY=CHANNEL,/,1)
exten => s,5,Noop(TECHNOLOGY is ${TECHNOLOGY})
exten => s,6,GotoIf($["${TECHNOLOGY}" = "Zap"]?7:11)
exten => s,7,Wait(.5)
exten => s,8,Answer
exten => s,9,Ringing
exten => s,10,NVFaxDetect(4,d)
exten => s,11,Goto(${MACRO_EXTEN},1)