[Asterisk-Users] Huge Echo

[Soner Tari]

>> Did you search the maillist archives for hybrid echo cancellation?
>>
> well, yes i googled a lot beforehand, came across the hybrid issue, but 
> from
> what i unerstand, the hybrid is a piece of hardware that sits on the 
> X100P
> card. I'm not sure what can be done about it - the card doesn't seem to 
> have
> any serviceable parts and i found no 'programmatic' way to change the 
> hybrid
> parameters (but maybe there is some)?
>
> Marek

I'd recommend the following link for the start:
http://www.voip-info.org/tiki-index.php?page=Causes+of+Echo