[asterisk-users] tdm410p w/ echo - no full duplex

[Ruben Zamora]

Michael

Check your /etc/asterisk/zapata.conf and if you have 
echocancelwhenbridge=yes, remove

Ruben

Michael J. Liberatore escribió:
> hi, i just installed 2 new tdm410p's on asterisk 1.4.19 with zaptel 
> 1.4.10.  They have the hardware echo cancellers.  I am having an issue 
> though, when i talk, it cuts out the other end.  So for example, i 
> called up another asterisk box and was listening to the prompts and as 
> they were playing if i said something, it would cut out the other end. 
>  
> so i basically started counting and for the 20 seconds i counted, 
> nothing came through from the otherside.
>  
> i tried from multiple phones and this didnt happen with the old tdm400. 
>  
> is this an issue with the card?  Is it because zaptel has mg2 on?  
> Does than mean i am using 2 echo cancellers?  the hardware one and the 
> mg2?  how should this be set?  also, it says  "echo canceller could 
> not be trained" or something like that at the start of every call on 
> the cli.
>  
>  
>  
> thanks
>  
> mike
>  
>
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