{"draft":"draft-ietf-sipcore-rfc4244bis-callflows-08","doc_id":"RFC7131","title":"Session Initiation Protocol (SIP) History-Info Header Call Flow Examples","authors":["M. Barnes","F. Audet","S. Schubert","H. van Elburg","C. Holmberg"],"format":["ASCII","HTML"],"page_count":"52","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Session Initiation Protocol Core RAI","abstract":"This document describes use cases and documents call flows that\r\nrequire the History-Info header field to capture the Request-URIs as\r\na Session Initiation Protocol (SIP) Request is retargeted.  The use\r\ncases are described along with the corresponding call flow diagrams\r\nand messaging details.","pub_date":"March 2014","keywords":["SIP","History-Info","RFC4244bis","Example","Call Flow"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7131","errata_url":null}