Zdravim vas,
v danej ukazme mate syntakticku chybu.
Spravne ma zapis pre extensions vyzerat nasledovne:
exten => 123,1,GotoIf($["${CHANNEL(secure_signaling)}" = ""]?fail)
exten => 123,n,GotoIf($["${CHANNEL(secure_media)}" = ""]?fail)
exten => 123,n,Dial(SIP/123)
exten => 123,n,Hangup
exten => 123,n(fail),Playback(vm-goodbye)
exten => 123,n,Hangup