Synopsis:

Start Echo Test program that echos audio read back to the user

Description:

Echo()

Echo audio read from channel back to the channel.

Example

;
; Create an extension, 600, for evaulating echo latency.
;
exten => 600,1,Playback(demo-echotest) ; Let them know what's going on
exten => 600,2,Echo ; Do the echo test
exten => 600,3,Playback(demo-echodone) ; Let them know it's over

See also:

• Asterisk Echo Cancellation
• Asterisk Echo Avoidance

---

Asterisk | Applications | Functions | Variables | Expressions | Asterisk FAQ