{"draft":"draft-ietf-mmusic-rfc8843bis-09","doc_id":"RFC9143","title":"Negotiating Media Multiplexing Using the Session Description Protocol (SDP)","authors":["C. Holmberg","H. Alvestrand","C. Jennings"],"format":["HTML","TEXT","PDF","XML"],"page_count":"54","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Multiparty Multimedia Session Control","abstract":"This specification defines a new Session Description Protocol (SDP)\r\nGrouping Framework extension called 'BUNDLE'. The extension can be\r\nused with the SDP offer\/answer mechanism to negotiate the usage of a\r\nsingle transport (5-tuple) for sending and receiving media described\r\nby multiple SDP media descriptions (\"m=\" sections). Such transport is\r\nreferred to as a \"BUNDLE transport\", and the media is referred to as\r\n\"bundled media\". The \"m=\" sections that use the BUNDLE transport form\r\na BUNDLE group. \r\n\r\nThis specification defines a new RTP Control Protocol (RTCP) Source\r\nDescription (SDES) item and a new RTP header extension.\r\n\r\nThis specification updates RFCs 3264, 5888, and 7941. \r\n\r\nThis specification obsoletes RFC 8843.","pub_date":"February 2022","keywords":["RTP","SDP","Bundle","Multiplexing","RTCWEB","CLUE","RTCWEB","MMUSIC","AVT","WEB","Browser"],"obsoletes":["RFC8843"],"obsoleted_by":[],"updates":["RFC3264","RFC5888","RFC7941"],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC9143","errata_url":null}