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    On 3/29/12 1:48 PM, Alex Balashov wrote:
    <blockquote
      cite="mid:865wr8i6wtno4f6ewqmwicto.1333021703495@email.android.com"
      type="cite">Probably a user agent that is actually an endpoint,
      like a PBX or media server. You should take a look at Asterisk or
      Freeswitch.<br>
    </blockquote>
    <br>
    For a light weight media server like for audio echo purposes, SEMS
    (SIP Express Media Server) can be another option.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <blockquote
      cite="mid:865wr8i6wtno4f6ewqmwicto.1333021703495@email.android.com"
      type="cite"><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: <a class="moz-txt-link-freetext" href="http://www.evaristesys.com/">http://www.evaristesys.com/</a>, <a class="moz-txt-link-freetext" href="http://www.alexbalashov.com">http://www.alexbalashov.com</a><br>
      <br>
      "Fomitchev, AndreiX" <a class="moz-txt-link-rfc2396E" href="mailto:andreix.fomitchev@intel.com">&lt;andreix.fomitchev@intel.com&gt;</a> wrote:<br>
      <br>
      <div class="WordSection1">
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Hi
            Alex,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Thank
            you for your response. Please, could you tell me what I need
            to setup a SIP &#8220;echo service&#8221;? I am new in SIP domain :/<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Regards,<o:p></o:p></span></p>
        <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
        <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;">
            <a class="moz-txt-link-abbreviated" href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a>
            [<a class="moz-txt-link-freetext" href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a>]
            <b>On Behalf Of </b>Alex Balashov<br>
            <b>Sent:</b> Thursday, March 29, 2012 1:38 PM<br>
            <b>To:</b> SIP Router - Kamailio (OpenSER) and SIP Express
            Router (SER) - Users Mailing List<br>
            <b>Subject:</b> Re: [SR-Users] how to configure Kamailio in
            ECHO mode<o:p></o:p></span></p>
        <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
        <p class="MsoNormal" style="margin-bottom:12.0pt">No,
          it&amp;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: <a moz-do-not-send="true"
            href="http://www.evaristesys.com/">http://www.evaristesys.com/</a>,
          <a moz-do-not-send="true" href="http://www.alexbalashov.com">
            http://www.alexbalashov.com</a><br>
          <br>
          "Fomitchev, AndreiX" &lt;<a moz-do-not-send="true"
            href="mailto:andreix.fomitchev@intel.com">andreix.fomitchev@intel.com</a>&gt;
          wrote:<o:p></o:p></p>
        <div>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">Oups, sorry, bad manipulation:</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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;</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">&nbsp;</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">Is it possible? If so, how?</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">&nbsp;</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">Thank you for your help.</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">&nbsp;</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              style="color:#1F497D">Best regards,</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">&nbsp;<o:p></o:p></p>
          <div>
            <div style="border:none;border-top:solid #B5C4DF
              1.0pt;padding:3.0pt 0cm 0cm 0cm">
              <p class="MsoNormal"
                style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><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> '<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>'<br>
                  <b>Subject:</b> how to configure Kamailio in ECHO mode</span><o:p></o:p></p>
            </div>
          </div>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">&nbsp;<o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              lang="FR">Hi,</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
              lang="FR">&nbsp;</span><o:p></o:p></p>
          <p class="MsoNormal"
            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">For
            testing purpose, I want to configure a Kamailio server in
            ECHO mode, i.e. SIP server
            <o:p></o:p></p>
        </div>
        <p class="MsoNormal"><span style="font-family:&quot;Courier
            New&quot;">---------------------------------------------------------------------<br>
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            company)<br>
            Registered headquarters: "Les Montalets"- 2, rue de Paris, <br>
            92196 Meudon Cedex, France<br>
            Registration Number:&nbsp; 302 456 199 R.C.S. NANTERRE<br>
            Capital: 4,572,000 Euros<br>
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            recipient, please contact the sender and delete all copies.</span><o:p></o:p></p>
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      <font face="monospace">---------------------------------------------------------------------<br>
        Intel Corporation SAS (French simplified joint stock company)<br>
        Registered headquarters: "Les Montalets"- 2, rue de Paris, <br>
        92196 Meudon Cedex, France<br>
        Registration Number:&nbsp; 302 456 199 R.C.S. NANTERRE<br>
        Capital: 4,572,000 Euros<br>
        <br>
        This e-mail and any attachments may contain confidential
        material for<br>
        the sole use of the intended recipient(s). Any review or
        distribution<br>
        by others is strictly prohibited. If you are not the intended<br>
        recipient, please contact the sender and delete all copies.</font><br>
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      <br>
      <pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
<a class="moz-txt-link-freetext" href="http://www.asipto.com/index.php/kamailio-advanced-training/">http://www.asipto.com/index.php/kamailio-advanced-training/</a></pre>
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