https://app.knowbase.one/vault/rfc/docid/7889
RFC7266: RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Mean Opinion Score (MOS) Metric Reporting
Internet Engineering Task Force (IETF) A. Clark Request for Comments: 7266 Telchemy Category: Standards Track Q. Wu ISSN: 2070-1721 Huawei ...