Christian Gerstner
2005-Mar-23 05:18 UTC
[Asterisk-Users] Any Software Echo Cancellation in Asterisk?
Hi, short question: Is Echo Cancellation in Asterisk somewhere done by software or is it exlusive done by hardware? Christian
Kris Boutilier
2005-Mar-23 05:21 UTC
[Asterisk-Users] Any Software Echo Cancellation in Asterisk?
> -----Original Message----- > From: Christian Gerstner [mailto:gerstner@graphics.cs.uni-sb.de] > Sent: Wednesday, March 23, 2005 4:18 AM > To: asterisk-users@lists.digium.com > Subject: [Asterisk-Users] Any Software Echo Cancellation in Asterisk? > > Hi, > > short question: Is Echo Cancellation in Asterisk somewhere done by > software or is it exlusive done by hardware? >Software - see the file mec2.h in the zaptel source code for the most commonly deployed echo can.
On Wed, 23 Mar 2005 13:18:01 +0100, Christian Gerstner <gerstner@graphics.cs.uni-sb.de> wrote:> Hi, > > short question: Is Echo Cancellation in Asterisk somewhere done by > software or is it exlusive done by hardware?Not done by hardware at all.> Christian > > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
Matthew Boehm
2005-Mar-23 12:58 UTC
[Asterisk-Users] Any Software Echo Cancellation in Asterisk?
C F wrote:>> >> short question: Is Echo Cancellation in Asterisk somewhere done by >> software or is it exlusive done by hardware? > > Not done by hardware at all.For $2500 you can buy the TE411P which is a 4 port T1/PRI card that has onboard echo cancellation. Or you can send in your TE410P and $1000 and they will upgrade it for you. -Matthew
Kris Boutilier
2005-Mar-23 13:11 UTC
[Asterisk-Users] Any Software Echo Cancellation in Asterisk?
> -----Original Message----- > From: Matthew Boehm [mailto:mboehm@cytelcom.com] > Sent: Wednesday, March 23, 2005 11:58 AM > To: C F; Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [Asterisk-Users] Any Software Echo Cancellation in > Asterisk? > > > C F wrote: > > >> > >> short question: Is Echo Cancellation in Asterisk somewhere done by > >> software or is it exlusive done by hardware? > > > > Not done by hardware at all. > > For $2500 you can buy the TE411P which is a 4 port T1/PRI > card that has onboard echo cancellation. Or you can send in your TE410P and > $1000 and they will upgrade it for you. >Interesting - is there a similar program available for the single port T100P cards?