%% You should probably cite rfc3891 instead of this I-D. @techreport{ietf-sip-replaces-05, number = {draft-ietf-sip-replaces-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-sip-replaces/05/}, author = {Rohan Mahy and Billy Biggs and Rick Dean}, title = {{The Session Initiation Protocol (SIP) "Replaces" Header}}, pagetotal = 16, year = 2004, month = feb, day = 17, abstract = {This document defines a new header for use with Session Initiation Protocol (SIP) multi-party applications and call control. The Replaces header is used to logically replace an existing SIP dialog with a new SIP dialog. This primitive can be used to enable a variety of features, for example: "Attended Transfer" and "Call Pickup". Note that the definition of these example features is non-normative. {[}STANDARDS-TRACK{]}}, }