[Asterisk-Users] Problems with TDM400P & X100P

[Brian Capouch]

Scott Lambert wrote:
> 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.
> 

Call Digium support.  The current batch of TDMXX cards had a problem 
with the capacitors that causes the buzz when used in certain computers.

They are engineering a fix; it's supposed to be ready in the next few weeks.

B.