[Asterisk-Users] Echo Cancellation

[asterisk at anime.net]

On Tue, 14 Mar 2006, Keith Schmidt wrote:
> I have 3 POTS lines that I want to use with Asterisk, I am looking at prices 
> for FXO cards and the cards with echo cancellation are really pricey... is 
> echo cancellation really worth it for a 3 or 4 line system?  Will I notice a 
> difference without the echo cancellation?

yes you will. echo cancellation is not something you want to screw around 
with in a voip system.

spend the money. get hardware with a good echo canceller. don't mess 
around.

-Dan