[Asterisk-Users] Problems with TDM400P & X100P

[Scott Lambert]

On Thu, Aug 28, 2003 at 03:12:30PM -0700, Mark C. Thomas wrote:
> Hi,
>
> I had ordered a TDM40B and developers kit a few months ago.  I have
>everything installed and working, with one exception - sound quality.
>When placing a call it sounds like a very bad cordless phone - lots of
>hiss / static in the background.  This even happens with the dialtone,
>though it is much worse one the call is connected.  This does not occur
>when the phone is directly connected to the line.  I have also tried a
>bunch of different phones.  I tried messing with txgain and rxgain with
>no success.

The Digium cards seem to be very sensitive to sharing IRQs.  Try to make
sure the TDM40B is not sharing an interupt with any other devices in the
system.  That may or may not be your problem.

-- 
Scott Lambert                    KC5MLE                       Unix SysAdmin
lambert at lambertfam.org