[Freeswitch-users] How to configure g729 pass though on Freeswitch

Mon Apr 5 03:54:11 PDT 2010

FS looks at codec name too.

On Monday 05 April 2010, David Ponzone wrote:
> Ognjen,
> 
> very good point, but I used to think that for G729 (and all payload id
> smaller than 97), FS was relying on the payload id, and not the name.
> 
> Am I wrong ?
> 
> David Ponzone  Direction Technique
> email: david.ponzone at ipeva.fr
> tel:      01 74 03 18 97
> gsm:   06 66 98 76 34
> 
> Service Client IPeva
> tel:      0811 46 26 26
> www.ipeva.fr  -   www.ipeva-studio.com
> 
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> d'avertir l'expéditeur.
> 
> Le 05/04/2010 à 12:34, Ognjen Seslija a écrit :
> > G729a is invalid as a codec name. FS used to allow it but not
> > anymore afaik.
> > You should change codec name to G729 (I assume you're using Linksys
> > product; there is a setting to change under SIP tab).
> >
> > Ognjen
> >
> > On Mon, Apr 5, 2010 at 11:49 AM, Frank Church
> > <vfclists at googlemail.com> wrote:
> > Have you reviewed http://pastebin.freeswitch.org/12617 ?
> > It has the G729 set in the codecs section.
> > In this one it seems the call does not get to the external gateway.
> > Freeswitch stops the call before calling the external gateway
> >
> >
> > I have checked it again a few times using the bypass_media,
> > proxy_media settings.
> >
> > And with those settings the call ends as soon as ringing starts or as
> > sonn as the call is answered.
> >
> > I will do another one just to confirm
> >
> > On 4 April 2010 19:35, David Ponzone <david.ponzone at gmail.com> wrote:
> > > No, FreeSWITCH does NOT need to be in bypass media or proxy media.
> > > You just need the regular passthrough module: mod_g729 and to
> >
> > allow G729 as
> >
> > > inbound and outbound codecs in vars.xml.
> > > To summarize:
> > > -normal mode (proxy disabled, bypass disabled): FreeSWITCH is in
> >
> > the RTP
> >
> > > path, it relays the audio stream between endpoints, but can still
> >
> > detect
> >
> > > DTMFs
> > > -proxy media enabled: FreeSWITCH relays the audio stream
> >
> > transparently, DTMF
> >
> > > detection is impossible. In this mode, FS is really a "dumb"
> >
> > transparent
> >
> > > RTP-forwarder (this is required to get T38 working between the 2
> >
> > endpoints)
> >
> > > -bypass media enabled: FreeSWITCH is not in the RTP path
> > > David Ponzone  Direction Technique
> > > email: david.ponzone at ipeva.fr
> > > tel:      01 74 03 18 97
> > > gsm:   06 66 98 76 34
> > > Service Client IPeva
> > > tel:      0811 46 26 26
> > > www.ipeva.fr  -   www.ipeva-studio.com
> > > Ce message et toutes les pièces jointes sont confidentiels et
> >
> > établis à
> >
> > > l'intention exclusive de ses destinataires. Toute utilisation ou
> >
> > diffusion
> >
> > > non autorisée est interdite. Tout message électronique est
> >
> > susceptible
> >
> > > d'altération. IPeva décline toute responsabilité au titre de ce
> >
> > message s'il
> >
> > > a été altéré, déformé ou falsifié. Si vous n'êtes pas destinataire
> >
> > de ce
> >
> > > message, merci de le détruire immédiatement et d'avertir
> >
> > l'expéditeur.
> >
> > > Le 04/04/2010 à 20:12, Max Clark a écrit :
> > >
> > > Clarification - for G729 does freeswitch need to be in "bypass
> >
> > media"
> >
> > > or "proxy media"? My understanding was that G729 would work with
> > > "proxy media" enabled and without the new fangled module?
> > >
> > > -Max
> > >
> > > On Fri, Apr 2, 2010 at 2:23 AM, Jason White <jason at jasonjgw.net>
> >
> > wrote:
> > > Frank Church <vfclists at googlemail.com> wrote:
> > >
> > > I am just trialling Freeswitch with Linksys adapters, whose default
> > >
> > > codec I have set to G729 with 'Use Pref Codec Only:' set to no.
> > >
> > > When I change that setting to 'yes' the calls don't go through. I am
> > >
> > > using the latest Windows SVN.
> > >
> > > FreeSWITCH only supports G.729 in pass-through mode (i.e., with
> >
> > bypass media
> >
> > > enabled). Apparently you can buy a G.729 licence for FreeSWITCH if
> >
> > you
> >
> > > really
> > >
> > > need it.
> > >
> > > My recommendation would be to use a codec other than G.729 unless
> >
> > you have a
> >
> > > compelling reason, for example a carrier that only supports G.729.
> > >
> > >
> > > _______________________________________________
> > >
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> > >
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> > >
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> > >
> > >
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> > >
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> > --
> > Frank Church
> >
> > =======================
> > http://devblog.brahmancreations.com
> >
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