Tag : echo cancellation

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I have been testing Fax For Asterisk with an analog fax sitting behind a Grandstream Handytone 286. I have been sending a number of faxes but I find that they send extremely slow. In my most basic test of sending from the HT286 straight to a tiff im..

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Im having some questions related to echo cancellation configuration on a Digium board enabled systems (B410P, TE420, TE420B, ….) for cases when a hardware ech canceller is present or not. I read in TEXXX manual that when setting echocancel=yes in chan_dahdi.c..

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