[voipbuster-in]
exten => s,1,Answer
exten => s,2,Dial(SIP/florian,20,r)
exten => s,3,Wait(2)
exten => s,4,Voicemail(u${10})
exten => s,5,Hangup
exten => s,104,Wait(2)
exten => s,102,Voicemail(b${10})
exten => s,103,Hangup
exten => a,1,VoicemailMain(${10}) ; If * pressed send the user into Voicemail