{"draft":"draft-holmberg-dispatch-rfc7315-updates-09","doc_id":"RFC7976","title":"Updates to Private Header (P-Header) Extension Usage in Session Initiation Protocol (SIP) Requests and Responses","authors":["C. Holmberg","N. Biondic","G. Salgueiro"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"IETF - NON WORKING GROUP","abstract":"The Third Generation Partnership Project (3GPP) has identified cases\r\nwhere different SIP private header extensions referred to as \"P-\"\r\nheader fields, and defined in RFC 7315, need to be included in SIP\r\nrequests and responses currently not allowed according to RFC 7315.\r\nThis document updates RFC 7315, in order to allow inclusion of the\r\naffected \"P-\" header fields in such requests and responses.\r\n\r\nThis document also makes updates for RFC 7315 in order to fix\r\nmisalignments that occurred when RFC 3455 was updated and obsoleted\r\nby RFC 7315.","pub_date":"September 2016","keywords":["P-","3GPP","IMS"],"obsoletes":[],"obsoleted_by":["RFC9878"],"updates":["RFC7315"],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7976","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc7976"}