exten = s,1,NoOp(RINGGROUP)
exten = s,2,Dial(SIP/201&SIP/202&SIP/203&SIP/204&SIP/205&SIP/206&SIP/207&SIP/20$
exten = s,3,Answer()
exten = s,4,ResponseTimeout,10
exten = s,5,Background(AAMenu.gsm)
exten = 1,1,Dial(SIP/201)
exten = 600,1,MeetMe(600)
exten = 600,2,Hangup()
exten = t,1,Dial(SIP/201)
exten = i,1,Playback(invalid-option)
exten = i,2,Goto(s,5)