Asterisk: The Future of Telephony, 2nd Edition

Name

Echo() — Echoes inbound audio back to the caller

Synopsis

Echo()

Echoes audio read from the channel back to the channel. This application is often used to test the latency and voice quality of a VoIP link. The caller may press the # key to exit.

exten => 123,1,Echo()
exten => 123,2,Playback(vm-goodbye)

See Also

Milliwatt()