asterisk konference 视频会议，录音、监听，强插 配置

asterisk konference 视频会议，录音、监听，强插等的extensions.conf的配置

default]
exten => _xxxxxxxx,1,Monitor(wav,,mb)
exten => _xxxxxxxx,2,Dial(SIP/${EXTEN})
exten => _xxxx,1,Konference(${EXTEN},XNt)
exten => _xxxxxxxxxxxxxxxxx,1,Konference(${EXTEN},XNt)
exten => 88888,1,ChanSpy(SIP,B)
exten => _88888xxxxxxxx,1,ExtenSpy(${EXTEN:5}@default,q)
exten => _888888xxxxxxxx,1,ExtenSpy(${EXTEN:6}@default,Bq)