[Asterisk-Users] TE411P Really Bad Echo

[Isaac Xiao (KVB Kunlun Pty Limited)]

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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