Re: [GnomeMeeting-list] Which audio codec?



Hi,

I suggest you to read the callto specification from Microsoft. I don't
know by heart the exact syntax, but it is not the one that you used.

However, it becomes a Netmeeting related problem.


Le jeudi 16 décembre 2004 à 19:50 +0100, Conrad Beckert a écrit :
> Hi Graig,
> 
> ... just to tried to place a call on my LAN from my
> Netmeeting to Gnomemeeting via a gatekeeper using the
> syntax as described in the Microsoft article:
> conrad_b 10 0 0 10 - Nothing happens, there is not
> even an entry in the gatekeeper's log. Putting callto:
> into the Netmeeting address field causes a syntax
> error immediately.
> 
> What's wrong?  I need my gatekeeper to accept natted
> calls I have no control of but want to publish my
> address to allow other callers to call me.
> 
> Conrad
> 
> 
> 
> 
>  --- Craig Southeren <craigs postincrement com>
> schrieb: 
> > On Thu, 16 Dec 2004 00:12:36 +0000 (GMT)
> > Chris Rankin <rankincj yahoo com> wrote:
> > 
> > ..deleted
> > 
> > > Can anyone explain to me how GnomeMeeting chooses
> > > which audio codec it will use, please? Why should
> > one
> > > duff codec prevent me from connecting at all? And
> > > which codec am I using when I do finally manage to
> > > connect anyway?
> > >
> > > Thanks for any assistance here,
> > > Cheers,
> > > Chris
> > 
> > It's not a GM problem, but a problem with the other
> > end. It's not
> > unusual (although it's very, very frustrating) for
> > some H.323
> > implementations to refuse a terminal capability set
> > if it fails to
> > recognise any of the codecs. IIRC, NetMeeting will
> > refuse to connect if
> > it receives a connection offering T.38.
> > 
> > This is not just a H.323 problem either - I had
> > exactly the same problem
> > with a SIP carrier only a few weeks ago that could
> > only do G.711 but
> > would refuse to connect at all if either iLBC or
> > Speex was offered as an
> > option.
> > 
> > The only way to avoid this problem is to disable the
> > offending codecs 
> > (as you have done). The final codec is displayed
> > somewhere GM.
> >  
> > > P.S. Does anyone know if there's a NetMeeting
> > > equivalent for GM's
> > > 
> > > h323:alias gatekeeper
> > > 
> > > syntax, please? I use the GnuGk on my router, but
> > > can't really ask all NetMeeting-using callers to
> > > register with it.
> > 
> > NetMeeting supports the "callto" URL scheme, which
> > is also supported by
> > OpenH323 (and hence GnomeMeeting). See the following
> > URL for more
> > information:
> > 
> >
> http://msdn.microsoft.com/library/default.asp?url=/library/en-us/netmeet/nm3_1l4o.asp
> > 
> >    Craig
> > 
> >
> -----------------------------------------------------------------------
> >  Craig Southeren      craigs postincrement com /
> > craigs voxgratia org
> > 
> >  Phone:  +61 243654666      ICQ: #86852844
> >  Fax:    +61 243673140      MSN:
> > craig_southeren hotmail com
> >  Mobile: +61 417231046   Jabber:
> > craigs jabber voxgratia org
> > 
> >  Post Increment - Consulting & Services   
> > http://www.postincrement.com
> >  Vox Gratia - The Open Source VoIP portal 
> > http://www.voxgratia.org
> >  Raving Of A Strange Mind - the VoIP blog 
> > http://www.southeren.com/blog
> > 
> > _______________________________________________
> > GnomeMeeting-list mailing list
> > GnomeMeeting-list gnome org
> >
> http://mail.gnome.org/mailman/listinfo/gnomemeeting-list
> >  
> 
> 
> 	
> 
> 	
> 		
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-- 
 _      Damien Sandras
(o-     GnomeMeeting: http://www.gnomemeeting.org/
//\     FOSDEM 2005 : http://www.fosdem.org
v_/_    H.323 phone : callto:ils.seconix.com/dsandras seconix com

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