[internal]
exten => 1234,1,Dial(Zap/g1/1234,20,Tt)
exten => 1234,2,Voicemail2(u1234)
exten => 1234,3,Hangup
exten => 1234,102,Voicemail2(b1234)
exten => 1234,103,Hangup
[external-GMX_ausgehend]
exten => _0.,1,Dial(SIP/${EXTEN:2}@gmx,60,tTgH)
exten => _0.,2,Playback(invalid)
exten => _0.,3,Congestion
exten => _0.,4,Busy
exten => _0.,5,Hangup
[external-ISDN_ausgehend]
exten => _9.,1,Answer
exten => _9.,2,Dial(CAPI/22268:${EXTEN},,Tt)
exten => _9.,3,Congestion
exten => _9.,4,Hangup
[external-ISDN_eingehend]
exten => 22268,1,Dial(ZAP/g1/25,45,r)
exten => 992265,1,Dial(ZAP/g1/25,45,r)
[vmailbox]
exten => 8000,1,VoicemailMain
[default]
include => external-GMX_ausgehend
include => external-ISDN_ausgehend
include => vmailbox
include => internal