[Serusers] Dubt on RFC 4484 and SIP Proxy Server behavior

[Francesco la Torre]

Any idea ?
Thanks

Il giorno dom, 07/09/2008 alle 17.37 +0200, Francesco la Torre ha
scritto:
> Hi all,
> I've a doubt regarding a statement at the end of page 5 
> 
> "... Some important design decisions are associated with carrying
> assertions in a SIP request.  If an assertion is carried by value, or
> uses a MIME-based content indirection system, then proxy servers will be
> unable to inspect the assertion themselves.  If the assertion were
> referenced in a header, however, it might be possible for the proxy
> to acquire and inspect the assertion itself.  There ..."
> 
> Why a proxy server will be unable to inspect the assertion themself ?
> SER has functions by which it could be read message body, does this
> behavior not respect any rfc ?
> I'm missing something :-S
> 
> Thanks in advance,
> Francesco la Torre
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