[asterisk-users] b410p + fax (echo cancellation)

[Andrew Kohlsmith]

On Friday 23 February 2007 8:35 pm, Zoilo Gomez wrote:
> However, faxing (B410P ISDN bridged to TE410P PSTN) seems to work fine
> with EC at 256 taps on the B410P.

Generally speaking all modems (this includes POS machines and faxes) emit a 
tone which echo cancellers recognize and disable themselves for that call.

-A.