[asterisk-users] Echo Cancellation

[Dmitry Melekhov]

25.07.2013 13:51, bilal ghayyad пишет:
> Hello;
>
> If our Digium Telephony Card does not support echo cancellation like 
> (1TDM410PLF or 1AEX410PLF), what is the best and simple way to 
> overcome the echo?
>
>
oslec, imho.

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