asterisk拨号方案

;;;; call work ivr;;;;
exten => _x.,n(dialivrwork),Set(CDR(udirect)=out2in)
exten => _x.,n,Set(CDR(udst)=9000)
exten => _x.,n,Playback(commonsounds/xuebi_openingSong_work)
exten => _x.,n,GotoIfTime(08:59-18:00,mon-sun,*,*?cocaWork:cocaFree)
exten => _x.,n(cocaWork),Playback(commonsounds/xuebi_callTransfer_work)
exten => _x.,n,Queue(9000,tT,,,20)
exten => _x.,n,Playback(commonsounds/xuebi_busy_work)
exten => _x.,n,Queue(9000,tT,,,180)
exten => _x.,n,HangUp()
exten => _x.,n(cocaFree),Playback(commonsounds/xuebi_newRest)
exten => _x.,n,HangUp()