{"draft":"draft-ietf-avtcore-clksrc-11","doc_id":"RFC7273","title":"RTP Clock Source Signalling","authors":["A. Williams","K. Gross","R. van Brandenburg","H. Stokking"],"format":["ASCII","HTML"],"page_count":"30","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Audio\/Video Transport Core Maintenance RAI","abstract":"NTP format timestamps are used by several RTP protocols for\r\nsynchronisation and statistical measurements.  This memo specifies\r\nSession Description Protocol (SDP) signalling that identifies\r\ntimestamp reference clock sources and SDP signalling that identifies\r\nthe media clock sources in a multimedia session.","pub_date":"June 2014","keywords":["clock","source"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7273","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc7273"}