https://app.knowbase.one/vault/rfc/docid/7944
RFC7315: Private Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3GPP
Internet Engineering Task Force (IETF) R. Jesske Request for Comments: 7315 Deutsche Telekom Obsoletes: 3455 K. Drage Category: Informational Alcatel-Lucent IS...
https://app.knowbase.one/vault/rfc/docid/8594
RFC7913: P-Access-Network-Info ABNF Update
Internet Engineering Task Force (IETF) C. Holmberg Request for Comments: 7913 Ericsson Updates: 7315 June 2016 Category: Informational ISSN: 2070-1721 P-Access-Netwo...