Type name: video Subtype name: H266 Required parameters: N/A Optional parameters: profile-id, tier-flag, sub-profile-id, interop- constraints, level-id, sprop-sublayer-id, sprop-ols-id, recv- sublayer-id, recv-ols-id, max-recv-level-id, sprop-dci, sprop-vps, sprop-sps, sprop-pps, sprop-sei, max-lsr, max-fps, sprop-max-don- diff, sprop-depack-buf-bytes, depack-buf-cap (refer to Section 7.2 of RFC 9328 for definitions). Encoding considerations: This type is only defined for transfer via RTP [RFC3550]. Security considerations: See Section 9 of RFC 9328. Interoperability considerations: N/A Published specification: Please refer to RFC 9328 and VVC coding specification [VVC]. Applications that use this media type: Any application that relies on VVC-based video services over RTP Fragment identifier considerations: N/A Additional information: N/A Person & email address to contact for further information: Stephan Wenger (stewe&stewe.org) Intended usage: COMMON Restrictions on usage: N/A Author: See Authors' Addresses section of RFC 9328. Change controller: IETF Normative References: [VVC] ITU-T, "Versatile Video Coding", ITU-T Recommendation H.266, April 2022, .