{"draft":"draft-ietf-sip-call-auth-06","doc_id":"RFC3313","title":"Private Session Initiation Protocol (SIP) Extensions for Media Authorization ","authors":["W. Marshall, Ed."],"format":["ASCII","HTML"],"page_count":"16","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Session Initiation Protocol","abstract":"  ","pub_date":"December 2002","keywords":["qos","quality of service"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3313","errata_url":null}