Bug#447245: zaptel-source: OSLEC echo canceler renders zaptel channels unusable

[Alessandro Polverini]

Hello Tzafrir,

On Fri, 2007-10-19 at 13:01 +0200, Tzafrir Cohen wrote:
[...
> Can you please also test with:
> 
>   ehcocancel=no
> 
> (to eliminate other issues)

I made the test and in fact the audio is back if the echocancel is
disabled, so the issue is definitely there.

> What device do you use? FXO channels? FXS? PRI?

I've tested with a single port card (Tiger Jet Network Inc. Tiger3XX
Modem/ISDN interface) and a TDM400P with four ports, in both cases
signalling was set to fxs_ks to drive pots lines.

Alex