Kevin,<br>
<br>
I have experienced the same issue. I get worse echo with the VPM
installed than with software EC. Have had it at 2 different sites with
2 different TE411P's.<br>
<br>
- Eric<br><br><div><span class="gmail_quote">On 2/6/06, <b class="gmail_sendername">Kevin P. Fleming</b> <<a href="mailto:kpfleming@digium.com">kpfleming@digium.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Stagg Shelton wrote:<br>> I just implemented a system using a TE411P hardware echo cancellation<br>> card. Per Digium, I setup zaptel.conf, and zapata.conf the same way as<br>> I always have. To my surprise calls out to the PSTN had a terrible
<br>> echo. 1 - 2 second delay, and quite clear. The echo was so bad that I<br><br>1 to 2 _seconds_? There is no echo canceler anywhere that will handle<br>that much echo delay.<br><br>Did you actually remove the VPM, or just disable it? Please check
<br>whether you have this problem with the VPM installed but disabled,<br>because it could be a bad VPM.<br><br>Finally... I know it's Sunday night, but you should really pursue this<br>with Digium Support tomorrow morning :-)
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