[Asterisk-Users] ECHO Tutorial

[Seth Remington]

On Mon, 2006-06-19 at 18:45 -0400, Gary Reuter wrote:
> On 6/19/06, Daniel Salama <lists at infoway.net> wrote:
> > Is there anyone that could explain to me the phenomenon of Echo or
> at
> > least point me where I can learn more?
> 
> This paper by Cisco is a great start:   "Echo Analysis for Voice over
> IP"
> http://www.cisco.com/en/US/tech/tk652/tk701/technologies_white_paper09186a00800d6b68.shtml
> (it's the first result I get when I google for "echo in voip") 

There was also a good article in LJ late last year:

http://www.linuxjournal.com/article/8424

-Seth