[Asterisk-bsd] Line problems with wcfxo driver

[Aaron Seelye]

I'm not sure what the beeping is, other than possibly call-waiting.  As for 
the echo, I found the MARK3 echo cancellation to work best for me, but I've 
only tested a few of the available options.

-Aaron
----- Original Message ----- 
From: "Bill Harris" <harrisb at rcisd.org>
To: "Asterisk on BSD discussion" <asterisk-bsd at lists.digium.com>
Sent: Saturday, July 08, 2006 11:24 AM
Subject: [Asterisk-bsd] Line problems with wcfxo driver


> I've been having trouble with a  X100P card.
>
> I'm running the latest svn trunk, on FBSD 6.1 with * 1.2.9
>
> Problems are, I hear beeping periodically on the line, and I'm
> fighting the ever present echo issue.
>
> I've played with the rxgain and txgain, and I can get the =>PSTN
> volume good, but the audio <=PSTN  is still noisy and the quick
> beeps are annoying.
>
> Is it an impedance issue?  I've tried all variations of gain from +4
> to -3, and can get the volume satisfactory, with minimal echo, but
> it's just not as clear as an analog phone hooked to it.
>
> Could it be a taps issue?  I saw in the kernel modules it has either
> 64 or 128 taps as default.
>
> Any help or pointers would be appreciated.
>
>
> Bill Harris
> harrisb at rcisd.org
>
>
>
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