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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>In <st1:place w:st="on"><st1:PlaceName
w:st="on">Voice</st1:PlaceName> <st1:PlaceType w:st="on">Port</st1:PlaceType></st1:place>
configuration or from the Gateway configuration in CM you can enter echo-cancel
coverage “number”.<o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>voice-port 3/0:23<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> echo-cancel coverage 128<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>voice-port 3/1:23<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>voice-port 3/2:23<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> echo-cancel coverage 128<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> echo-cancel coverage 64<o:p></o:p></span></font></p>
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10.0pt;font-family:Arial;color:navy'>!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>voice-port 3/5:23<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> echo-cancel coverage 64<o:p></o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-weight:bold'>From:</span></font></b><font size=2><span style='font-size:
10.0pt'> cisco-voip-bounces@puck.nether.net
[mailto:cisco-voip-bounces@puck.nether.net] <b><span style='font-weight:bold'>On
Behalf Of </span></b>Nick Kassel<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, July 26, 2005 7:28
AM<br>
<b><span style='font-weight:bold'>To:</span></b> cisco-voip@puck.nether.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> [cisco-voip] Echo on PSTN
calls</span></font><font face="Times New Roman"><span style='font-family:"Times New Roman"'><o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I have an issue with one of our users who is
describing calls across the PSTN as having a echo, he says he can also hear
himself and it sounds to him as if he’s talking down a tunnel. Has anyone
come across these complaints before? I was wondering if there was any commands
that can be added to the config to eliminate these.</span></font><span
lang=EN-GB><o:p></o:p></span></p>
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lang=EN-GB style='font-size:12.0pt'> <o:p></o:p></span></font></p>
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face="Times New Roman"><span lang=EN-GB style='font-size:12.0pt;font-family:
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