{"draft":"draft-ietf-mmusic-sdp-cs-23","doc_id":"RFC7195","title":"Session Description Protocol (SDP) Extension for Setting Audio and Video Media Streams over Circuit-Switched Bearers in the Public Switched Telephone Network (PSTN)","authors":["M. Garcia-Martin","S. Veikkolainen"],"format":["ASCII","HTML"],"page_count":"39","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Multiparty Multimedia Session Control RAI","abstract":"This memo describes use cases, requirements, and protocol extensions\r\nfor using the Session Description Protocol (SDP) offer\/answer model\r\nfor establishing audio and video media streams over circuit-switched\r\nbearers in the Public Switched Telephone Network (PSTN).","pub_date":"May 2014","keywords":["PSTN"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7195","errata_url":null}