[SIPForum-discussion] Help in P-Header

mrinal k mrinal.80 at gmail.com
Wed Jan 6 22:46:38 UTC 2010


 P-Asserted-Identity header field  is used between trusted intermediaries
(proxies) to assert the identity of a user agent that has been

A UA receiving a request from a proxy that it trusts will  typically render
the value in a P-Asserted-Identity header field to the user as a “Verified
Caller ID” as opposed to a From header value which is unverified.

A proxy receiving a P-Asserted-Identity from another proxy that it does not
trust will remove the header field.

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