[Asterisk-Users] local echo using SPA-3000 as FXO port

Michael Graves mgraves at mstvp.com
Mon Aug 16 07:15:12 MST 2004


Hi All,

Last week I started hearing a huge amount of local end echo on
incomming calls. I am using a Sipura SPA-3000 as my FXO connected to an
SBC POTS line. Echo cancellation is enabled in the SPA firmware.

As a test I switched to a Digium X100 card the still lives in my server
but the echo was about the same. I have both Polycom IP600 and SNOM 200
phone, which both hear the echo.

I'm running CVS-Head 07/09/2004. Any suggestions as to what would could
eliminate the problem.

Thanks,
Michael Graves



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Michael Graves                           mgraves at pixelpower.com
Sr. Product Specialist                          www.pixelpower.com
Pixel Power Inc.                                 mgraves at mstvp.com

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