{"draft":"draft-camarillo-sipping-user-database-02","doc_id":"RFC4457","title":"The Session Initiation Protocol (SIP) P-User-Database Private-Header (P-Header)","authors":["G. Camarillo","G. Blanco"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"IETF - NON WORKING GROUP","abstract":"This document specifies the Session Initiation Protocol (SIP)\r\nP-User-Database Private-Header (P-header).  This\r\nheader field is used in the 3rd-Generation Partnership Project (3GPP)\r\nIMS (IP Multimedia Subsystem) to provide SIP registrars and SIP proxy\r\nservers with the address of the database that contains the user\r\nprofile of the user that generated a particular request.  This memo provides information for the Internet community.","pub_date":"April 2006","keywords":["3gpp","third generation partnership project","3rd generation partnership project","ims","ip multimedia subsystem"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC4457","errata_url":null}