In the context of Asterisk and TDM cards, I think this article is pretty good. Very light on the technical but David points out some of the unique challenges. http://www.linuxjournal.com/article/8424
> -----Original Message----- > From: Doug Lytle [mailto:[EMAIL PROTECTED] > Sent: Monday, June 19, 2006 3:43 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [Asterisk-Users] ECHO Tutorial > > Daniel Salama wrote: > > Is there anyone that could explain to me the phenomenon of > Echo or at > > least point me where I can learn more? Why is this > affecting the VoIP > > world so much and not the regular PSTN analog world? What does the > > PSTN industry have that they can handle such high volume of > calls and > > there is "no" echo problem? > > > > Search the list archives, there is more then enough information there. > > http://lists.digium.com/pipermail/asterisk-users/ > > > Doug > > > -- Ben Franklin quote: "Those who would give up Essential > Liberty to purchase a little Temporary Safety, deserve > neither Liberty nor Safety." > > > _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
