what echo can are you using in your asterisk? i use the iaxy ata's alot and i was getting mad echo on them until i installed the kb1 echo can instead of the mark 2 and tweaked the gains down a bit. now no echo :)
> -------- Original Message -------- > Subject: RE: [on-asterisk] Sipura 3000 FXO vs X100P Voice Quality > From: "Tony Davis" <[EMAIL PROTECTED]> > Date: Mon, December 12, 2005 12:44 pm > To: "sacha panasuik" <[EMAIL PROTECTED]>, <[email protected]> > > > I am using the Sipura 3000, the quality is ok, but I have bad echo problems. > I dont have a solution as yet, does anyone? > > From: sacha panasuik [mailto:[EMAIL PROTECTED] > Sent: Monday, December 12, 2005 2:01 PM > To: [email protected] > Subject: [on-asterisk] Sipura 3000 FXO vs X100P Voice Quality I have been > using a generic Wildcard X100P (ebay.ca special) for a few months and while > it has been great for experimenting the voice quality tends to be inferior to > an analog phone plugged into the same wall jack. I had also had problems > with people leaving voicemail from time to time - their message is not > audible on playback - just mostly background noise and the odd static as if > when they raise their voice/tone slightly. A reboot seems to improve things > for a while - but that seems a little to Windows-sy an answer. This has been > the case with asterisk at home 1.5, 2.0 and now 2.1 (running asterisk > 1.2.0/linux kernel 2.6). I have been considering the purchase of a Sipura > 3000 since I could use an additional FXS as well, but only if this is the > likely cause of the bad audio. > > Anyone care to share their successes/failures wrt call quality with Sipura > 3000s? > > One more thing I have been banging my head on: I have a Sipura 2002 with two > extensions connected. On one of those extensions I have two physical phones > connected and there is an amazing amount of static occassionally on that > extension but only when receiving a call. If I hangup and call the person > back the call is clear. I have checked the cables running from the two > phones to the Sipura 2002 and have not found any problems. I'm wondering how > I might further isolate the problem - thinking as I'm typing here, maybe I > could set that extension to always record and see if the recordings show the > bad audio. Hmm. > >
