On Mon, Jan 18, 2016 at 08:46:44AM +0000, Grant Bagdasarian wrote:
I'm trying to do a correct translation of
anonymous caller id from
source to destination, where the source is one of our customers and
the destination our carriers. Some of our carriers do not support
setting the privacy param in the RPID, so I have to change the from
header to anonymous(a)anonymous.invalid.
Nobody should support/use RPID, that idea expired 15 years ago.
See the PAI/Privacy RFCs.
https://tools.ietf.org/html/rfc5379 contains some info about how to
implement privacy calling parties.