[Asterisk-Users] fax receive using TDM400P

[Anton Krall]

That's what I imagined. I read somewhere that echocancel kills faxes.. Also,
I guess hardward cards with echo cancel modules are a nono :)? 

|-----Original Message-----
|From: asterisk-users-bounces at lists.digium.com 
|[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of 
|Lee Howard
|Sent: Friday, February 24, 2006 10:45 AM
|To: Asterisk Users Mailing List - Non-Commercial Discussion
|Subject: Re: [Asterisk-Users] fax receive using TDM400P
|
|Anton Krall wrote:
|
|>Any modification made to zapata as far as echo and gains?
|>  
|>
|
|As a rule, don't let anything manipulate the audio at all... 
|even echo cancellation.  That said, I have seen situations 
|where gain had to be increased.
|
|>Should echocancel be on or off? 
|>
|
|Off, most definitely off.  I can't imagine an echo cancellor 
|being capable of knowing what is echo and what isn't echo in a 
|fax call.
|
|Lee.
|
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