[Asterisk-Users] GSM v iLBC for low bandwidth connections

[brian]

http://leonidvm.chat.ru/

> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com [mailto:asterisk-users-
> admin at lists.digium.com] On Behalf Of Craig
> Sent: Friday, May 14, 2004 1:58 PM
> To: asterisk-users at lists.digium.com
> Subject: RE: [Asterisk-Users] GSM v iLBC for low bandwidth connections
>
> Hi Brian,
>
> Out of interest, what do you used to measure data throughput and graph
> it?
>
> I have been trying to find something to do realtime logging and graphing
> of data like this.
>
> craig
>
> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com] On Behalf Of brian
> Sent: Saturday, 15 May 2004 02:45
> To: asterisk-users at lists.digium.com
> Subject: RE: [Asterisk-Users] GSM v iLBC for low bandwidth connections
>
> http://www.bkw.org/~brian/iax-gsm-vs-sip-g729.gif
>
> Just an FYI
>
> bkw
>
> > -----Original Message-----
> > From: asterisk-users-admin at lists.digium.com [mailto:asterisk-users-
> > admin at lists.digium.com] On Behalf Of nathan
> > Sent: Friday, May 14, 2004 6:32 AM
> > To: asterisk-users at lists.digium.com
> > Subject: [Asterisk-Users] GSM v iLBC for low bandwidth connections
> >
> > Hi All,
> >
> > I've been playing with GSM and iLBC over low bandwidth connections
> > (central Asterisk box with 2mbps, to ADSL users on 512/256) and both
> > seem to perform well. Based upon what I've read in the archives and
> > at voip-info.org iLBC should perform a little better if packets are
> > lost, than compared to GSM. Do you find this to be true in practice,
> > or is GSM just as robust?
> >
> > Whilst I'm asking questions, in terms of sound quality would there be
> > a significant benefit in switching to g.729?
> >
> > Regards,
> > Nathan.
> >
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