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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">64 is the default. 128ms requires a daughter card for your VWIC2’s.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Dennis Heim<br>
Network Voice Engineer<br>
CDW Advanced Technology Services<br>
11711 N. Meridian Street, Suite 225<br>
Carmel, IN 46032<br>
<br>
317.569.4255 Single Number Reach</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
317.569.4201 Fax</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
<br>
<a href="mailto:dennis.heim@cdw.com"><span style="font-size:10.0pt;color:blue">dennis.heim@cdw.com</span></a></span><u><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:blue"><br>
</span></u><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><a href="http://www.cdw.com/content/solutions/unified-communications/"><span style="color:blue">cdw.com/content/solutions/unified-communications/</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net]
<b>On Behalf Of </b>Scott Voll<br>
<b>Sent:</b> Monday, April 11, 2011 4:31 PM<br>
<b>To:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> [cisco-voip] DSP timeout.... TAC says echo cancel<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">so I have a DSP timeout issue I've been working on and off, on for months.<o:p></o:p></p>
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<p class="MsoNormal">Lead TAC engineer says I should change my echo cancellation to 128 (which should be the default) My only options in CM (being it is a MGCP VGW) are 24, 32, 48, and 64. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">if I look at the voice port I have other options 80, 96, 112, 128. How do I fix it so that I can do 128 per the TAC engineers request to fix my DSP timeout issue:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">4/11/2011 8:48 AM : DSMP-3-DSP_TIMEOUT 1244: Apr 11 15:48:51.382: %DSMP-3-DSP_TIMEOUT: DSP timeout on DSP 0/1:1: event 0xDC, DSMP timed out, while waiting for statistics from the DSP. DSMP State = S_DSMP_COLLECTING_STATS<o:p></o:p></p>
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<p class="MsoPlainText">TIA<o:p></o:p></p>
<p class="MsoPlainText">Scott<o:p></o:p></p>
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