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

[Ruben Zamora]

You can read these information in the zapata.conf.     Most of the time 
when you use hardware cancelation echo these paramater make worse echo.
Its better when you use HPEC that is a software no hardware for that 
parameter.

Michael J. Liberatore escribió:
> Ok I will remove it, may I ask what that will do or how that will help? 
>
> Mike
>  
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Ruben Zamora
> Sent: Friday, April 11, 2008 7:49 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] tdm410p w/ echo - no full duplex
>
> 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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