Misc. Dialplan Tools delay echo

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Description

Places the calling channel in delayed loopback mode.
It simply returns everything sent, including voice, DTMF, etc but with the specified delay [ms].
It is generally useful for checking if RTP audio path works both ways. Normal echo app can fail when tested on speaker phone.

Example

From the Dialplan

 <action application="delay_echo" data="1000"/>

See Also