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

Mon Apr 5 03:51:50 PDT 2010

G729a is incorrect codec name, it must be changed to G729 in SPA settings.

On Monday 05 April 2010, David Ponzone wrote:
> Frank,
> 
> again:
> 
> 
> ------------------------------------------------------------------------
> recv 1101 bytes from udp/[192.168.4.154]:5060 at 20:41:04.437500:
> 
> ------------------------------------------------------------------------
>     INVITE sip:02074379497 at 192.168.4.156 SIP/2.0
>     Via: SIP/2.0/UDP 192.168.4.154:5060;branch=z9hG4bK-36bfa4b3
>     From: Booth1 <sip:1001 at 192.168.4.156>;tag=3bb06cff17c3ecefo0
>     To: <sip:02074379497 at 192.168.4.156>
>     Remote-Party-ID: Booth1 <sip:
> 1001 at 192.168.4.156>;screen=yes;party=calling
>     Call-ID: 68993a3f-e38f80af at 192.168.4.154
>     CSeq: 102 INVITE
>     Max-Forwards: 70
>     Proxy-Authorization: Digest
> username="1001",realm="192.168.4.156",nonce="9567
> e05b-d541-4a5e-9e47-2152eb90a199",uri="sip:
> 02074379497 at 192.168.4.156",algorithm=
> MD5
> ,response
> ="d0549f668825c7ce92e120071f1cb5ed",qop=auth,nc=00000001,cnonce="18d
> a1954"
>     Contact: Booth1 <sip:1001 at 192.168.4.154:5060>
>     Expires: 240
>     User-Agent: Linksys/SPA2102-3.2.8(d)
>     Content-Length: 260
>     Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
>     Supported: x-sipura
>     Content-Type: application/sdp
> 
>     v=0
>     o=- 2612067 2612067 IN IP4 192.168.4.154
>     s=-
>     c=IN IP4 192.168.4.154
>     t=0 0
>     m=audio 16392 RTP/AVP 18 100 101
>     a=rtpmap:18 G729a/8000
>     a=rtpmap:100 NSE/8000
>     a=fmtp:100 192-193
>     a=rtpmap:101 telephone-event/8000
>     a=fmtp:101 0-15
>     a=ptime:30
>     a=sendrecv
> 
> 
> ------------------------------------------------------------------------
> send 312 bytes to udp/[192.168.4.154]:5060 at 20:41:04.484375:
> 
> ------------------------------------------------------------------------
>     SIP/2.0 100 Trying
>     Via: SIP/2.0/UDP 192.168.4.154:5060;branch=z9hG4bK-36bfa4b3
>     From: Booth1 <sip:1001 at 192.168.4.156>;tag=3bb06cff17c3ecefo0
>     To: <sip:02074379497 at 192.168.4.156>
>     Call-ID: 68993a3f-e38f80af at 192.168.4.154
>     CSeq: 102 INVITE
>     User-Agent: FreeSWITCH-mod_sofia/1.0.trunk-17048M
>     Content-Length: 0
> 
> 
> ------------------------------------------------------------------------
> 2010-04-02 21:41:04.593750 [NOTICE] switch_channel.c:669 New Channel
>  sofia/internal/1001 at 192.168.4.156 [cc4b83a6-3d16-4da3-bd6d-5148d0f983e8]
> 2010-04-02 19:06:27.500000 [NOTICE] sofia.c:4353 Hangup
>  sofia/internal/1001 at 192.168.1.133 [CS_NEW] [INCOMPATIBLE_DESTINATION]
> 
> send 781 bytes to udp/[192.168.4.154]:5060 at 18:06:27.625000:
> 
> ------------------------------------------------------------------------
>     SIP/2.0 488 Not Acceptable Here
>     Via: SIP/2.0/UDP 192.168.4.154:5060;branch=z9hG4bK-ec43882d
>     From: Booth1 <sip:1001 at 192.168.4.156>;tag=bff390fd4255c0f9o0
>     To: <sip:02074379497 at 192.168.4.156>;tag=m006c20Fg5Spa
>     Call-ID: 1c27844d-e299e5e9 at 192.168.4.154
> 
> That is the answer from FS to the phone, just after receiving the
> INVITE that contains only G729 and NSE (??) in the SDP.
> 
> If you're sure you enabled G729 in vars.xml, you should check you
> restarted your SIP profile.
> If you are not sure how to do it right, check my previous emails, or
> restart FS .
> 
> 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 11:49, Frank Church a écrit :
> > 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-users
> >>
> >> http://www.freeswitch.org
> >>
> >>
> >> _______________________________________________
> >> FreeSWITCH-users mailing list
> >> FreeSWITCH-users at lists.freeswitch.org
> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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> >> http://www.freeswitch.org
> >>
> >>
> >> _______________________________________________
> >> FreeSWITCH-users mailing list
> >> FreeSWITCH-users at lists.freeswitch.org
> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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> >
> > =======================
> > http://devblog.brahmancreations.com
> >
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