[Asterisk-Dev] Noisy TDM20

Mark Spencer markster at digium.com
Sun Apr 27 18:06:12 MST 2003


> I have a single line TDM card and its noisy too.  so much that my
> family wont use it.  I have to disconnect it when Im not testing with
> it.  incoming sound quialty is ok but the outbound line is unbearable.
> I changed hardware to a faster CPU and some of the noise went away.
> but it still not clear as the FXO lines in my house.  I emailed
> support at digium.com a week ago.  Ill keep you posted what they say.
> Please let me know if you founfd a resoloution..  I do have a DSL
> (with filters) on the same line.  when I unplug the DSL cpe on my side
> it makes not difference, leave me wondering if it could be the signal
> that the CO is sending?  anyone else running theses card at home with
> DSL on the same line?

What do you mean about incoming vs. outbound line?  If you call something
like voicemail from the FXS side, does it sound poor?

Mark




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