%% You should probably cite rfc4235 instead of this I-D. @techreport{ietf-sipping-dialog-package-06, number = {draft-ietf-sipping-dialog-package-06}, 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-sipping-dialog-package/06/}, author = {Henning Schulzrinne and Jonathan Rosenberg and Rohan Mahy}, title = {{An INVITE-Initiated Dialog Event Package for the Session Initiation Protocol (SIP)}}, pagetotal = 39, year = 2005, month = apr, day = 14, abstract = {This document defines a dialog event package for the SIP Events architecture, along with a data format used in notifications for this package. The dialog package allows users to subscribe to another user and to receive notification of the changes in state of INVITE-initiated dialog usages in which the subscribed-to user is involved. {[}STANDARDS-TRACK{]}}, }