Re: caller id

[Egon Verharen <>]

John Kristoff wrote:
> >   The point?  Anyone with access to the ip-pbx gateway or in some
> >   cases
> > the proxy could make a call appear to come from anywhere, internal to
...
> I'm guessing for all off-net calls, the SIP server has to be inline in
> order to provide proper auditing, accounting and authorization.

The issue of interrealm call setup and authentication is exactly what the
Internet2/ViDe working group vidmid-vc
(http://middleware.internet2.edu/video ) is concerned with.
We will be demonstrating a SIP video client that does proper authentication
at the Internet2 spring member meeting.
Please visit our website and join our conference calls if you are
interested.

sinc
Egon

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