exten => 2203,1,Dial(${PHONES3},30,Tts)
exten => 2203,2,Goto(102)
exten => 2203,102,Dial(${PHONES4},30,Tts)
exten => 2203,3,Goto(203)
exten => 2209,203,Dial(${PHONES9},30,Tts)
exten => 2203,4,Goto(304)
exten => 2210,304,Dial(${PHONES10},30,Tts)

exten => 2203,103,Hangup