Different room. Different acoustic characteristics. -----Original Message----- From: T. Shaw [mailto:[EMAIL PROTECTED] Sent: Friday, June 23, 2006 12:21 PM To: [email protected] Subject: RE: [Asterisk-Users] troubleshooting echo on speakerphone
ok, ill try that as well. Funny thing is i don't have these issues using the same phone on my test box at home which is a old 256M Sun Ultra5 connected to a old Netgear Cable/DSL wireless router (can you say 0 (zero) QOS). Terrelle >From: Colin Anderson <[EMAIL PROTECTED]> >Reply-To: Asterisk Users Mailing List - Non-Commercial >Discussion<[email protected]> >To: 'Asterisk Users Mailing List - Non-Commercial >Discussion'<[email protected]> >Subject: RE: [Asterisk-Users] troubleshooting echo on speakerphone >Date: Fri, 23 Jun 2006 11:59:03 -0600 > >Sounds like a reflection echo i.e. the customer's voice is coming out of >the >speaker, hitting a flat wall, and is being picked up by the mic on the >speakerphone. Try attenuating the microphone, or to test for it, move the >speakerphone to a smaller room or one with fabric walls like a cubicle. >Dollars to doughnuts, it goes away. > >As to the stuttering, it is most likely because the audio is being >suppressed during speech or turned to half-duplex, which speakerphones are >notorious for. Speakerphones, voip or not, are tricky beasts and I try to >discourage their use amongst my users whenever possible. I personally >dislike speakerphones; I consider them rude. > >-----Original Message----- >From: T. Shaw [mailto:[EMAIL PROTECTED] >Sent: Friday, June 23, 2006 11:48 AM >To: [email protected] >Subject: [Asterisk-Users] troubleshooting echo on speakerphone > > >Hello all, >I'm looking to troubleshoot some echo issues and possibly "studdering" >while > >using the speakerphone with the Intellitouch ITC3002. On the hardware end, >i > >have a 2621 setup as the router with some policy maps for qos, and a 2900XL >with cos priority set to 5. I have setup created 2 vlans currently (really >small office), 1 for corp/data, and 2 voice vlan. Asterisk is on the 2nd >vlan as well as the phones and i have the 2621 doing intervlan routing. > >Currently we have VOIP calls coming in and out, but when calls are placed >and speakerphone is utilized, the FAR end hears echo of themselves. This >would happen regardless of who placed the call. > >Any ideas on where i can start cutting down the echo problem? >The phones come with echo-cancellation and is turned on. Thephones also >have > >VAD but is currently not on. Would this make a difference while utilizing >the speakerphone? > >Terrelle > > >_______________________________________________ >--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 >_______________________________________________ >--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 _______________________________________________ --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 _______________________________________________ --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
