[Asterisk-Users] Re: Some questions re. T1 cards & QoS

Giorgio Incantalupo gincantalupo at fgasoftware.com
Mon May 29 08:20:09 MST 2006


Hi,
I'd like to use the TDM2400P echo cancellation hardware module but I do 
not know how to set the correct parameter inside zapata.conf. Where can 
I find an example? Must I use opermode when loading zaptel module since 
I live in Italy?

TIA

Giorgio Incantalupo


Kevin P. Fleming wrote:
> hugolivude wrote:
>
>   
>> Funny you mention that Kevin.  I was on the web site this morning and
>> I saw it here:
>> http://www.digium.com/en/products/hardware/analogcards.php
>>
>> Later on the same day, that page had changed.  The text was gone and
>> the TDM2400P & TDM400P had swapped positions...
>>     
>
> I'll mention it to our web team, thanks.
>
>   
>> So a 4 span, is 4 T1 lines (wow).  With a single span, I'd set
>> echocancellation=yes or similar in zapata.conf?
>>     
>
> Actually, you would do that regardless, unless you don't want echo
> cancellation at all. If the hardware echo canceler is available and not
> disabled manually, it will be used instead of the software version; if
> not, the software canceler will be used.
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