[dialextens]
exten => _10X,1,Dial(Zap/${EXTEN:2}|30|tw)
exten => _1ZX,1,Dial(Zap/${EXTEN:1}|30|tw)


[dialthrus]
exten => _3XX,1,Dial(Zap/${EXTEN:1}|30|tw)


[t1incoming]
include => dialextens
include => parkedcalls
exten => s,1,Answer()
exten => s,2,Background(welcome-to-test-machine)


[incoming]
include => dialextens
include => parkedcalls
exten => s,1,Answer()
exten => s,2,Background(welcome-to-test-machine)


[extension]
include => dialextens
include => dialthrus
exten => 5,1,Record(recording:gsm)
exten => 5,2,Background(recording)
exten => 81,1,Set(iterations=$[1000000])
exten => 81,2,Set(time1=${EPOCH})
exten => 81,3,Set(i=$[1])
exten => 81,4,GotoIf($[${i}<${iterations}]?5:8)
exten => 81,5,NoOp(Hello)
exten => 81,6,Set(i=$[${i}+1])
exten => 81,7,Goto(4)
exten => 81,8,NoOp(Finish for-extension-1)
exten => 81,9,Set(time2=${EPOCH})
exten => 81,10,Verbose(The time diff is $[${time2} - ${time1} ] seconds)
exten => 81,11,Verbose(Which means that the priorities/sec = $[4* ${iterations} / (${time2} - ${time1}) ])
exten => 81,12,SayNumber($[4 * ${iterations} / (${time2} - ${time1}) ])
exten => 82,1,Gosub(ndeep|s|1(100000))
exten => 82,2,Verbose(Finished 100000 levels deep call!)
exten => 83,1,Goto(sw-2-${EXTEN}|10)
exten => 83,2,NoOp(Finish switch-extension-2)
exten => _sw-2-[4-7]X,10,Verbose(and this too!)
exten => _sw-2-[4-7]X,11,Goto(83|2)
exten => _sw-2-9X,10,Verbose(handle both 8x and 9x calls)
exten => _sw-2-9X,11,Goto(sw-2-49|10)
exten => _sw-2-8X,10,Verbose(do something to prepare it)
exten => _sw-2-8X,11,Goto(sw-2-99|10)


[ndeep]
exten => s,1,Set(level=${ARG1})
exten => s,2,GotoIf($[${level} == 0]?3:5)
exten => s,3,Verbose(2|Got to Level 0)
exten => s,4,Return()
exten => s,5,NoOp(Finish if-ndeep-3)
exten => s,6,Gosub(ndeep|s|1($[${level}-1]))
exten => s,7,Return()


[t1extension]
include => dialextens
include => dialthrus