hi all,
any one know, about echo cancellation with digium card,
is it actually needed or it okay if we dont purchase because it increase
price which half of new card,
regards
Dhaval
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Hi Dhaval,
Echo depends of the far end not directly Asterisk or Digium cards.
If the remote telephone or PBX return your your voice, you will ear your echo.
If the remote don't return you your audio signal, no echo.
The passedthrough circuit along the complete path can also return you echo but
th
hallo Dhaval, to save money, you can use oslec as software EC in dahdi, then
you dont need hardware echo cancellation. AFAIK oslec now in dahdi trunk and
in the linux kernel. if you have problems with oslec, you can try the oslec
mailing list: https://lists.sourceforge.net/lists/listinfo/freetel-os
thanks Kristijan
thanks for your reply
i will try oslec
regards
Dhaval
On Thu, Aug 27, 2009 at 5:01 PM, Kristijan Vrban
wrote:
> hallo Dhaval, to save money, you can use oslec as software EC in dahdi,
> then you dont need hardware echo cancellation. AFAIK oslec now in dahdi
> trunk and in the lin
