[asterisk-users] High Pitched Noise

[Stephen Bosch]

Rob Schall wrote:
> Doubtful. I'm using the hardware echo cancel on the card. Any other
> reasons the calls would get that noise and/or dropped right after
> hearing the noise?

Does it matter whether the echo canceller is hardware or software for
ECFO to happen? It seems to me that if you crank the gain enough you can
make any echo canceller wig out.

-Stephen-