[general] autofallthrough=yes [from-internal] ; Internal calls to 1000 exten = 1000,1,Answer() same = n,Wait(1) same = n,Playback(hello-world) same = n,Hangup() ; Forwarding all calls as they are with asterisk as middleware exten = _X.1,NoOp(Forwarding call to SIP/${EXTEN}) same = n,Dial(SIP/${EXTEN},20) same = n,Hangup()