exten => 2010140,1,Dial(SIP/2010140,15,t)
exten => 2010140,2,VoiceMail(u2010140)
exten => 2010140,102,VoiceMail(b2010140)
exten => a,1,VoiceMailMain(2010140)
exten => a,2,Hangup
exten => 2010140,103,Hangup