[asterisk-users] gtalk - no audio

[Koen Van Impe]

Would you be so kind to share your experience?
I can read most of C language, but writing it is another thing.
And I'm not familiar with the internals of Asterisk...

Or maybe you could already confirm that my problem is related to NAT (client
or Asterisk side, not sure)


On 6/21/07, demuel at thephinix.org <demuel at thephinix.org> wrote:
>
> I been to this scenario before. But I got mine working just last May 2007
> and it appears
> to be stable now ready for some serious commercial application. Hint: if
> you have any
> experience with C, try to check with the source code related to the
> channels you are
> stressing down here. Well, it is not an easy task to do and not for the
> faint of heart.
> With a little luck and more of motivated creativity, you will get it
> working. Trust me,
> been there done that.
>
>
>
> > Hi list,
> >
> > I'm trying to get channel gtalk working in asterisk 1.4.5
> > I have it built and configured as follows:
> >
> >
> > *jabber.conf:*
> >
> > [general]
> > debug=yes
> > autoprune=no
> > autoregister=no
> >
> > [myaccount]
> > type=client
> > serverhost=talk.google.com
> > username=myaccount at gmail.com/Talk
> > secret=mypassword
> > port=5222
> > usetls=yes
> > usesasl=yes
> > statusmessage="Talk to me"
> > timeout=100
> >
> > *gtalk.conf:*
> >
> > [general]
> > context=default
> > allowguest=yes
> > bindaddr=172.25.123.18
> > [guest]
> > disallow=all
> > allow=ulaw
> > context=gtalk
> >
> > This works fine when I call this account from my personal gtalk. But
> > others have some very strange problems.
> > In most cases, I see the call coming into Asterisk and executing
> normally.
> > On the callers side, the call looks like it was answered, but there's no
> > audio.
> > In some other cases, the call doesn't even appear to be answered,
> although I
> > see a normal execution on Asterisk.
> >
> > I first had similar problems, because I didn't use "bindaddr" in
> gtalk.conf.
> > But that fixed it for me, but not for most other cases.
> > Also, we all use the same network (same routing and NAT) and Gtalk
> version.
> > Audio calls between regular Gtalk users is not a problem.
> >
> > This problem really puzzles me. Is it a channel gtalk problem, or do we
> need
> > to look at other settings (network, client settings...)?
> > I personnaly think we can rule out network config, since both successful
> and
> > unsuccessful users work in the same lan.
> >
> > Is there anybody with experience in using channel gtalk? Should we start
> > debugging?
> > What can we learn from jabber debug logs?
> >
> > Any help is very much appreciated!
> >
> > koenvi
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