---
author: canory
date: 2025-11-19T11:55:31Z
tags: [feeds]
feed:
  description: "Recently published RFCs"
  domain: "www.rfc-editor.org"
  enclosure: ""
  favicon: "/data/media/favicon.httpswwwrfc-editororgrfcrssxml.png"
  home: ""
  link: "https://www.rfc-editor.org/info/rfc9878"
  name: "Recent RFCs"
  source: "https://www.rfc-editor.org/rfcrss.xml"
---

The Third Generation Partnership Project (3GPP) has identified cases where different SIP private header extensions referred to as "P-"