You will never get latency on a network low enough for echo to be perceived as sidetone (like on analog). If you want to get rid of echo you must cancel echo.
Mojo with Horan & Company, LLC wrote: > Sean Dennis wrote: >> bilal ghayyad wrote: >> >>> Hi All; >>> >>> I have been chocked just when I saw some posts talking >>> about how much the IAXy is bad :) - >>> >>> So I would like to ask, did any one try it later and >>> wether it is good or not? I am asking this because I >>> need to use it as it is NAT Transparent (as I read >>> also, and I did not try it to see how much it is >>> transparent). >>> >>> What about codec? Why it is only support g711 and does >>> not support compressed codec? And what about the IP >>> address and the DNS usage and the DDNS usage? >>> >>> What main porblems contain and any advise? >>> >>> Regards >>> Bilal >>> >>> >>> >>> ____________________________________________________________________________________ >>> >>> >> The device has no echo cancellation and sounds horrible (lots of echo) >> on about half of the analog phones I tried it on. I wouldn't recommend >> it unless you absolutely need IAX. It's also very expensive for a 1 port >> ATA. >> >> >> _______________________________________________ >> -- 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 >> > > Echo may be the result of latency on the network. I've not had any echo > problems that I remember with my IAXy and I make ten calls a day, five > days a week, for the last few years, to all sorts of numbers/areas. I > know that this isn't representative of typical business use, but > residential use, but I've been using in my business and have never been > disappointed :) > > I will agree that's is fairly expensive, but I WOULD recommend it to > people who are on the go often. After setup, it really is plug-n-play IMO. > > Moj > > _______________________________________________ > -- 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 > > -- Consulting for Asterisk, Polycom, Sangoma, Digium, Cisco, LAN, WAN, QoS, T-1, PRI, Frame Relay, Linux, and network design. Based near Birmingham, AL. Now accepting clients worldwide. _______________________________________________ -- 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
