https://app.knowbase.one/vault/rfc/docid/7896
RFC7272: Inter-Destination Media Synchronization (IDMS) Using the RTP Control Protocol (RTCP)
Internet Engineering Task Force (IETF) R. van Brandenburg Request for Comments: 7272 H. Stokking Category: Standards Track O. van Deventer ISSN: 2070-1721 TNO ...