Robor, The echo arise at the far end, where the 4W/2W conversion take place, not between the E1's. So, you should need an EC.
Regards Jorge M. Robor Oghene wrote: > Thanks Steve, Its an Ericsson and Siemens Switch within same room. > > On Thu, Jun 26, 2008 at 5:23 PM, Steve Totaro > <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > On Thu, Jun 26, 2008 at 12:17 PM, Robor Oghene > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > Hello, > > > > If am connecting a digium E1 card to a PSTN Switch in the same > equipment > > room would I need an echo canceller? wouldnt the Switch handle echo > > cancellation for dial-in users? > > > > Responses would be appreciated. > > > > BR, > > > > Robor > > "Switch" is very generic and you give no real details. But, I would > say you should be fine based on the tiny bit of info provided. > > Thanks, > Steve T > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > AstriCon 2008 - September 22 - 25 Phoenix, Arizona > Register Now: http://www.astricon.net > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > > > ------------------------------------------------------------------------ > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > AstriCon 2008 - September 22 - 25 Phoenix, Arizona > Register Now: http://www.astricon.net > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
