[cisco-voip] Echo Problems

Wes Sisk wsisk at cisco.com
Wed Mar 12 13:21:16 EDT 2008


http://www.cisco.com/en/US/customer/tech/tk652/tk701/technologies_tech_note09186a0080477a06.shtml

/Wes

Cliff Jeffcoat wrote:
> I am running in to a lot of echo problems with copper lines/fxo ports in
> 2811 routers.  Has anyone found a good IOS and input gain/output
> attenuation that seems to work with the majority of installs?  What is
> the best way to adjust based on the -dB in your experience.  Any tips
> will be greatly appreciated.
>
> Cliff Jeffcoat
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> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>   


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