{"draft":"draft-ietf-sipping-cc-transfer-12","doc_id":"RFC5589","title":"Session Initiation Protocol (SIP) Call Control - Transfer","authors":["R. Sparks","A. Johnston, Ed.","D. Petrie"],"format":["ASCII","HTML"],"page_count":"58","pub_status":"BEST CURRENT PRACTICE","status":"BEST CURRENT PRACTICE","source":"IETF - NON WORKING GROUP","abstract":"This document describes providing Call Transfer capabilities in the\r\nSession Initiation Protocol (SIP).  SIP extensions such as REFER and\r\nReplaces are used to provide a number of transfer services including\r\nblind transfer, consultative transfer, and attended transfer.  This\r\nwork is part of the SIP multiparty call control framework.  This document \r\nspecifies an Internet Best Current Practices for the\r\nInternet Community, and requests discussion and suggestions for\r\nimprovements.","pub_date":"June 2009","keywords":["[--------]","REFER","GRUU","Attended Transfer","Target-Dialog","Out of Dialog REFER","SIP","SIP Services","blind transfer","SIP Features","Replaces","Referred-By"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":["BCP0149"],"doi":"10.17487\/RFC5589","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc5589"}