[Freeswitch-users] Best performing codec on mobile/slow networks

Daniel Ivanov sertys at gmail.com
Fri May 24 17:34:59 MSD 2013


I was using g729 until recently,  but regis gave up on licensing issues and
removed the g729 from the stock builds. There is a paid codec from securax
though, but im not advising customers to buy it.
On May 24, 2013 3:02 PM, "Patrick Lists" <freeswitch-list at puzzled.xs4all.nl>
wrote:

> On 05/24/2013 11:50 AM, Daniel Ivanov wrote:
> > I've officially given up on AMR, due to it's licensing issues and
> > sketchy supports for my mobile clients. I am looking for new options now
> > as CsipSimple has a new codec pack supporting G.726.1, opus and codec2.
> > Which do you think would perform best on mobile networks? And which has
> > FS support for transcoding as well?
>
> Iirc last time I tested something on Android (don't recall the client)
> while on a 3G connection I got reasonable results with g.729, gsm and
> iLBC. On wifi with g.722. It depends on how good or crappy your mobile
> operator's network is and how busy the cell is that the phone is talking
> to.
>
> There are commercial g.729 licenses for FreeSWITCH. Info at:
> http://freeswitch.org/node/235
>
> The other codecs you mentioned are all supported. For details see:
> http://wiki.freeswitch.org/wiki/Specsheet
>
> Regards,
> Patrick
>
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