Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-24 Thread Yakout Esmat
shed some light here? -Original Message- From: Scott Lawrence [mailto:scott.lawre...@nortel.com] Sent: Saturday, 23 May 2009 1:32 a.m. To: Yakout Esmat Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX On Fri, 2009-05-2

Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-24 Thread Picher, Michael
kout Esmat Sent: Sun 5/24/2009 12:59 AM To: 'Scott Lawrence' Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX My personal experience, in a lab setup, is that sipX quality is better than Asterisk when NAT is involved. But as you

Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-24 Thread Tony Graziano
here? -Original Message- From: Scott Lawrence [mailto:scott.lawre...@nortel.com] Sent: Saturday, 23 May 2009 1:32 a.m. To: Yakout Esmat Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX On Fri, 2009-05-22 at 23:32 +1200, Yakout Esmat wrote

Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-23 Thread Yakout Esmat
...@nortel.com] Sent: Saturday, 23 May 2009 1:32 a.m. To: Yakout Esmat Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX On Fri, 2009-05-22 at 23:32 +1200, Yakout Esmat wrote: > > If we had 2 endpoints separated by NAT, hence media

Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-22 Thread Matt White
I have fount the Sipx relay to have little impact on call quality, other than your typical QOS issues on a low bandwidth internet connection. But thats not Sipx's fault. The difference with Asterisk, is that Asterisk transcodes everything to IAX, where as Sipx is just relaying the traffic. So

Re: [sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-22 Thread Scott Lawrence
On Fri, 2009-05-22 at 23:32 +1200, Yakout Esmat wrote: > > If we had 2 endpoints separated by NAT, hence media has to travel > through the Media Relay agent (the sipX server) would the call quality > be better than if the same endpoints were using an Asterisk server? The real answer is probably t

[sipx-users] VoIP quatlity difference between Asterisk and sipX

2009-05-22 Thread Yakout Esmat
Hi All, So far we have been avid users of Asterisk-based PBXs with all our clients running distributions like Trixbox and PIAF. But now with the release of the new sipX version 4.0, I believe that we have to revisit our strategies. I have many questions but let's focus on quality issue