---
author: canory
date: 2023-03-09T22:43:32Z
tags: [feeds]
feed:
  description: "Recently published RFCs"
  domain: "www.rfc-editor.org"
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  favicon: "/data/media/favicon.httpswwwrfc-editororgrfcrssxml.png"
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  link: "https://www.rfc-editor.org/info/rfc9366"
  name: "Recent RFCs"
  source: "https://www.rfc-editor.org/rfcrss.xml"
---

The SIP Reason header field as defined in RFC 3326 allows only one Reason value per protocol value. Experience with more recently