[macro-voicemail]
exten=> s,1,dial(${ARG1},30)
exten=> s,2,goto(${DIALSTATUS},1)
exten=> NOANSWER,1,Voicemail(${MACRO_EXTEN})
exten=> NOANSWER,2,Goto(internal,s,1)
exten=> BUSY,1,Voicemail(${MACRO_EXTEN)
exten=> BUSY,2,goto(internal,s,1)
exten=> CONGESTION,1,Voicemail(${MACRO_EXTEN})
exten=> _s.,1,goto(NOANSWER,1)