McDewey

negotiated codec list for media streaming. In a low bandwidth environment, the AV1 codec is preferred by the endpoint over other codecs in the negotiated list. When both the endpoints involved in the call do not support the Multiple Codec in Answer, and the AV1 is the preferred codec over other codecs, Unified CM selects AV1 as the negotiated codec. AV1 codec is not yet supported on TelePresence endpoints. Note Video Network The following illustration provides an example of a video network that uses a single Unified Communications Manager cluster. In a successful video network, any endpoint can call any other endpoint. Video availability only exists if both endpoints are video-enabled. Video capabilities extend across trunks. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 863 SIP Interoperability Video Network