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

Ognjen Seslija oseslija at gmail.com
Mon Apr 5 11:29:29 PDT 2010


Try to set ptime from 0.030 (default) to 0.020 (20ms).

Ognjen

On Mon, Apr 5, 2010 at 7:00 PM, Frank Church <vfclists at googlemail.com>wrote:

> I changed the 'G729a Codec Name' in the Linksys to G729 and the calls
> were completely garbled, even the ringing. It could be affecting
> something on the provider end.
>
> Could it be that the provider has a different G729 codec that is not
> compatible with the actual G729a the Linksys is sending?
>
>
>
> On 5 April 2010 11:59, Mathieu Rene <mrene_lists at avgs.ca> wrote:
> > Yup, thats why we even have a param called "NDLB-allow-bad-iananame"
> > in sofia profiles.
> >
> > Mathieu Rene
> > Avant-Garde Solutions Inc
> > Office: + 1 (514) 664-1044 x100
> > Cell: +1 (514) 664-1044 x200
> > mrene at avgs.ca
> >
> >
> >
> >
> > On 2010-04-05, at 6:54 AM, Sergey Okhapkin wrote:
> >
> >> 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
> >>>
> >>> 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 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.
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>>
> >>>>> FreeSWITCH-users mailing list
> >>>>>
> >>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>>
> >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>>
> >>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
> >>>>> freeswitch-user
> >>>>> s
> >>>>>
> >>>>> http://www.freeswitch.org
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> FreeSWITCH-users mailing list
> >>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
> >>>>> freeswitch-user
> >>>>> s http://www.freeswitch.org
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> FreeSWITCH-users mailing list
> >>>>> FreeSWITCH-users at lists.freeswitch.org
> >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/
> >>>>> freeswitch-user
> >>>>> s http://www.freeswitch.org
> >>>>
> >>>> --
> >>>> Frank Church
> >>>>
> >>>> =======================
> >>>> http://devblog.brahmancreations.com
> >>>>
> >>>> _______________________________________________
> >>>> FreeSWITCH-users mailing list
> >>>> FreeSWITCH-users at lists.freeswitch.org
> >>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-
> >>>> users
> >>>> http://www.freeswitch.org
> >>>>
> >>>> _______________________________________________
> >>>> FreeSWITCH-users mailing list
> >>>> FreeSWITCH-users at lists.freeswitch.org
> >>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-
> >>>> users
> >>>> http://www.freeswitch.org
> >>>
> >>
> >>
> >> _______________________________________________
> >> FreeSWITCH-users mailing list
> >> FreeSWITCH-users at lists.freeswitch.org
> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-
> >> users
> >> http://www.freeswitch.org
> >
> >
> > _______________________________________________
> > FreeSWITCH-users mailing list
> > FreeSWITCH-users at lists.freeswitch.org
> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > http://www.freeswitch.org
> >
>
>
>
> --
> Frank Church
>
> =======================
> http://devblog.brahmancreations.com
>
> _______________________________________________
> FreeSWITCH-users mailing list
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>
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