[Kamailio-Users] Kamalio Support for RFC 3323 " Privacy"

Iñaki Baz Castillo ibc at aliax.net
Thu Dec 11 22:52:49 CET 2008

El Jueves, 11 de Diciembre de 2008, ingdavidcespedes at cable.net.co escribió:
> SORRYYYYYYY, you were right. What i'm trying to say is that if the UA
> insert the p-p-i and privacy headers, the proxy should understand this and
> do what I say above.

The user sends the request with:
  From: Anonymous <sip:anonymous at XXXXXx>
  P-Preferred-Identity: <sip:alice at domain.com>
  Privacy: id

Then the proxy knows who is by checking PPI header and could ask for 
credentiales. After it, the proxy would remove PPI before routing the 

If the proxy sends the request to a trusted node, it could add PAI header:
  P-Asserted-Identity: <sip:alice at domain.com>
  Privacy: id

And the next element would remove it if it routes to an untrusted 

Iñaki Baz Castillo

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