[local-sip-users] 
 
; a few includes here
;
; all my users and extensions here
 
exten => _.,1,Goto(invalid-ext-default,i,1)
; exten => i,1,Goto(invalid-ext-default,i,1) - this doesnt work
 
[invalid-ext-default]
exten => i,1,Answer
exten => i,2,Playback(pbx-invalid)
exten => i,3,Hangup