[sonstige]

[meine-telefone]
exten => 1234,1,Answer()
exten => 1234,2,Playback(hello-world)
exten => 1234,3,Hangup()

exten => _200[1-2],1,Dial(SIP/${EXTEN})
exten => _88200[1-2],1,Set(CALLERID(all)=Anonymous <anonymous>)
exten => _88200[1-2],n,Dial(SIP/${EXTEN:4})