[Asterisk-Users] Echo cancel and fax

Andrew Kohlsmith akohlsmith-asterisk at benshaw.com
Tue Oct 25 10:18:25 MST 2005


On Tuesday 25 October 2005 13:07, Steven wrote:
> I have read that the digium t1 cards disable echo automatically if fax is
> detected, but I am assuming that this is hardware EC.

You assume incorrectly.  The zaptel software echo canceller also is disabled 
upon fax tone detection.  This is on all zaptel products, from the lowly 
X100P to the upcoming DS3000P.

-A.



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