They could be reporting glare back from the phone because the mic or ear volume is miss matched, normalize the volume on the phones.
On Feb 7, 2008 12:40 PM, Brent Davidson <[EMAIL PROTECTED]> wrote: > We're deploying an asterisk-based phone system at all of our branch > offices in an effort to eliminate long-distance costs incurred from the > constant branch to branch calls. We're using the Snom 300's at all > offices for the desk phones and X100P cards to interface to 2 analog > lines. I'm having a problem tuning all the echo out of the system. So > far two branches are using the new system and they are both reporting > echo on both incoming and outgoing calls. The echo seems to be confined > to the Snom 300 phones and is not heard by the person on the zap line. > The echo is only the voice of the person using the Snom phone. There > doesn't seem to be any echo of the analog line audio. I have tried > adjusting the gain of the lines, turning on echo cancellation, Turning > on echo training and nothing seems to work. At one of the branches, I > re-compiled asterisk and zaptel using the OSLEC drivers and that doesn't > seem to have had any effect either. What am I missing? > > Thanks, > Brent Davidson > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- /* Andrew Latham LATHAMA (lay-th-ham-eh) [EMAIL PROTECTED] [EMAIL PROTECTED] TuxTone Inc. http://www.TuxTone.com */ _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
