[out]
exten=>101,1,answer()
exten=>101,2,background(${SOUNDS}enter_ext)
exten=>10,1,dial(sip/me,10)
exten=>11,1,playback(${SOUNDS}trying_cell)
; exten=>1,3,goto(2,1)
exten=>11,2,dial(sip/mycell@server)
; exten=>2,2,hangup()
exten=>i,1,goto(101,2)
exten=>t,1,hangup()