[Asterisk-Users] TE411P Really Bad Echo

[Stagg Shelton]

I am using asterisk 1.2.4 and zaptel 1.2.3.  Also, I tried the latest 
zaptel out of subversion.

Stagg Shelton
www.oneringnetworks.com


Isaac Xiao (KVB Kunlun Pty Limited) wrote:

> What version of Asterisk and Zaptel you were using? Did you try latest 
> Asterisk 1.2.4 and Zaptel 1.2.3? Anyone has good feedback for TE411P?
>
>  
>
> Isaac Xiao
>
>  
>
>Stagg Shelton wrote:
>
> 
>
>>/ It was Digium's opinion that perhaps the card had a VPM.  We got a /
>
>>/ replacement TE411P, I implemented it tonight and still the exact same /
>
>>/ echo problem.  At this point I feel like I can rule out failed hardware. /
>
>>/ /
>
>>/ I contacted Digium support and now they are telling me it's something /
>
>>/ with my carrier, and I should call them.  I called Bellsouth, and they /
>
>>/ ran a full stress test on the circuit taking me offline for about 30 /
>
>>/ minutes. /
>
>>/ /
>
>>/ The end result is that the circuit test passed with no errors.  /
>
>>/ Bellsouth says it's not in their network, Digium says its not their /
>
>>/ card, and I have a te411p with VPM disabled in the wct4xx kernel /
>
>>/ module because something doesn't work the way it should.  My customer /
>
>>/ is wanting to know about sangoma cards with the echo cancellation, and /
>
>>/ at this point I'm nervous to recommend any hardware.  I'm going to /
>
>>/ look into the sangoma that you suggested.  Are there any other kinds /
>
>>/ of products that I could look into either Passive or Active./
>
>>/ /
>
>>/ Thanks/
>
>>/ /
>
>>/ Stagg Shelton/
>
>>/ www.oneringnetworks.com/
>
>> 
>
>  
>
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