[asterisk-users] TDM2400P Voice Quality Problem

[--[ UxBoD ]--]

You could try http://www.octasic.com/en/octware/softecho.php

Regards,

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----- "Shariq Khan" <shariqrazakhan at gmail.com> wrote:

> I m facing problem with TDM2400P pstn card. When someone dials, the
> voice quality is crappy....Instead of hearing.
> 
> Echo cancel almost works, but the callee hear what they describe as a
> 'background crackle/buzz' coming back when they talk.
> 
> I tried with rxgain & txgain tuning but ....... no effect.
> 
> Anyone have idea, what to do for the better sound quality.
> 
> Shariq

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