The IESG has approved publication of The Refer Method <draft-ietf-sip-refer-07.txt> as a Proposed Standard. This document is the product of the Session Initiation Protocol Working Group. The IESG contact persons are Allison Mankin and Scott Bradner. Technical Summary This document defines the REFER method. This SIP extension requests that the recipient REFER to a resource provided in the request. It provides a mechanism allowing the party sending the REFER to be notified of the outcome of the referenced request. This can be used to enable many applications, including call transfer. In addition to the REFER method, this document defines the refer event package and the Refer-To request header. Working Group Summary The working group reached good consensus on this document. A header for Referred-by was split out so that it could await authenticated identity. Protocol Quality The document was reviewed for the IESG by Eric Rescorla, Steve Bellovin, and Allison Mankin. Implementations of this method have been tested in interoperability events by a number of vendors. RFC Editor Please replace each instance of: "atlanta.com" with "atlanta.example.com" "biloxi.com" with "biloxi.example.net" "cleveland.com" with "cleveland.example.org" "denver.com" with "denver.example.org" Please add to the end of the document before the Copyright Statement a copy of the RFC 2026 10.4(A) and 10.4(B) notices under the heading Intellectual Property Statement.