Something

Extensions.conf
[home]
exten => 101,1,Macro(voicemail,SIP/101)

; Voicemail
exten => 8,1,VoiceMailMain(101@localhost)
exten => 8,2,Hangup

[macro-voicemail]
exten => s,1,Dial(${ARG1},20)
exten => s,2,Goto(s-$DIALSTATUS},1)
exten => s-NOANSWER,1,Voicemail(u${MACRO_EXTEN})
exten => s-NOANSWER,2,Hangup()
exten => s-BUSY,1,Voicemail(b${MACRO_EXTEN})
exten => s-BUSY,2,Hangup()
exten => _s-.,1,Goto(s-NOANSWER,1)



voicemail.conf

[general]
format=wav

attach=yes

[default]
101 => 1234,Scarfy,my@email