RFC8498: A P-Served-User Header Field Parameter for an Originating Call Diversion (CDIV) Session Case in the Session Initiation Protocol (SIP)

Internet Engineering Task Force (IETF) M. Mohali Request for Comments: 8498 Orange Updates: 5502 February 2019 Category: Informational ISSN: 2070-1721 A P-Served-User Head...