[Asterisk-Users] Sangoma A200D problem

[Andre Courchesne - Consultant]

Well, looks like we had a similar issue. Replaced the Sangoma and it worked.
We have asked for a failure analysis from Sangoma on the defective card.

Dr. Michael J. Chudobiak wrote:
>> I've been having problems with my A20002D lately - callers from the 
>> PSTN don't hear me when I answer, but I hear them. Disabling echo 
>> cancellation in zapata.conf brings the audio (and echo) back. This 
>> used to work fine, until two days ago.
>
> Well, just to complete my own thread, this seems to be a probable 
> hardware defect and Sangoma is sending a replacement.
>
> I had to live with software echo cancellation for a day or two - 
> shudder - it's amazing how much better the hardware echo cancellation is!
>
>
> - Mike