> -----Original Message----- > From: [EMAIL PROTECTED] [mailto:asterisk-users- > [EMAIL PROTECTED] On Behalf Of Stephen Davies > Sent: Saturday, June 09, 2007 4:00 AM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [asterisk-users] Bad Echo between SIP calls > > On 09/06/07, Deepak Naidu <[EMAIL PROTECTED]> wrote: > > Ya, I have done that, below is zapata.conf. Also we had an TMP card > with > > analog lines. & SIP cals were great on them. & now when we switched > over. > > SIP calls have echo.. which shouldnt be at all. > > If you are getting echo on pure SIP to SIP calls, there's no point in > fiddling around with your zapta.conf. That file is for configuring > chan_zap, which is used to talk to Zap/ channels. Your calls are SIP > to SIP so the zap channel and your PRI aren't being used at all. > > SIP calls are "pure digital" 4 wire lines so no electrical (Hybrid) > echo will be present. The phones should not generate echo. If they > are, they are presumably nasty phones (what kind are they?) and you > should get properly made phones. > > Steve
Most likely the phones. Is it worse on speakerphone? Are they cheap like the Grandstream 101s? Try with a couple softphones and headsets, any better. Thanks, Steve Totaro http://www.asteriskhelpdesk.com KB3OPB _______________________________________________ --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
