知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Multimedia session: A set of concurrent RTP sessions among a common group of members. For example, a videoconference (that's a multimedia session) may well incorporate an audio RTP session and also a movie RTP session. RTP session: An Affiliation among a set of contributors speaking with https://andyw864udm3.blgwiki.com/user