Envio Automatico de DTMF

exten=>_*.,1,Noop()
same=>n,Dial(SIP/rapidvox/${EXTEN:1},,M(dtmf))

[macro-dtmf]
exten => s,1,Wait(1)
exten => s,2,SendDTMF(1)
exten => s,3,SendDTMF(2)