Hi, May I know whether it is fine if UA insert PAI header in the INVITE message which it sends to a trusted network entity. I am analysing one scenario where one of our network node gets a call from another trusted node with From set to Anonymous and PAI header set to Calling party and Privacy header set to id.
After this, this network node creates another out dial call(not in the same dialogue) in a trusted domain. But this time this network node set From to anonymous, no PAI header but it inserts P-Preferred-Identity header to calling party and privacy header set to id. Is this the correct behaviour? Thanks 1. Is it fine for an UA to insert PAI header in the initial INVITE if it sends a message in a trusted domain 2. Is it fine for an UA to insert PPI header in the initial INVITE if it sends a message in a trusted domain Regards Rajesh _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors