asterisk extension.conf 中万能的 n

extension.conf 中万能的 n
n priority

exten => 1234,1,Answer()
exten => 1234,2,Wait(2)
exten => 1234,3,Playback(hello-world)
exten => 1234,4,Wait(2)
exten => 1234,5,Hangup()

=

exten => 1234,1,Answer()
exten => 1234,n,Wait(2)
exten => 1234,n,Play(hello-world)
exten => 1234,n,Wait(2)
exten => 1234,n,Hangup()

=

exten => 1234,1,Answer()
exten => 1234,2,Wait(2)
exten => 1234,3,Play(hello-world)
exten => 1234,n,Wait(2)
exten => 1234,n,Hangup()