IƱaki Baz Castillo writes:
- Later alice sends a REFER or a re-INVITE. Note that the request
would contain "From: sip:200@domain.org" (even if the AoR of alice us "sip:alice@domain.org". This is because From/To URI are usually unchanged whithin a dialog.
inaki,
refer would contain header
Referred-By: sip:alice@domain.org
which k would use for Proxy-Authorization.
-- juha