exten => 6782222222,1,Goto(2001,1)
exten => 6781111111,1,Goto(2000,1)
exten => _2XXX,1,Dial(SIP/${EXTEN},12)
exten => _2XXX,102,Answer
exten => _2XXX,103,Wait(1)
exten => _2XXX,104,Voicemail(u${EXTEN})
exten => _2XXX,105,Hangup