No, it&apos;s not possible.  I think you have the wrong idea about what Kamailio is.  Kamailio neither receives nor produces audio at all.<br><br>--<br>Alex Balashov - Principal <br>Evariste Systems LLC <br>235 E Ponce de Leon Ave <br>Suite 106<br>Atlanta, GA 30030 <br>Tel: +1-678-954-0670 <br>Fax: +1-404-961-1892 <br>Web: http://www.evaristesys.com/, http://www.alexbalashov.com<br><br>&quot;Fomitchev, AndreiX&quot; &lt;andreix.fomitchev@intel.com&gt; wrote:<br><br>
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<p class="MsoNormal"><span style="color:#1F497D">Oups, sorry, bad manipulation:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I want to configure Kamailio in echo mode, i.e. SIP server repeats the input audio into the output, so I can hear myself with a very small amount of delay&#8230;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Is it possible? If so, how?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thank you for your help.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> Fomitchev, AndreiX
<br>
<b>Sent:</b> Thursday, March 29, 2012 1:34 PM<br>
<b>To:</b> 'sr-users@lists.sip-router.org'<br>
<b>Subject:</b> how to configure Kamailio in ECHO mode<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><span lang="FR">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal">For testing purpose, I want to configure a Kamailio server in ECHO mode, i.e. SIP server
<o:p></o:p></p>
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