@techreport{boulton-sip-endpoint-view-00, number = {draft-boulton-sip-endpoint-view-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-boulton-sip-endpoint-view/00/}, author = {Chris Boulton}, title = {{An Extension to the Session Initiation Protocol (SIP) for Endpoint Session View}}, pagetotal = 23, year = 2009, month = mar, day = 26, abstract = {This document defines a standard mechanism for capturing and providing important session information associated with the Session Initiation Protocol (SIP). Certain properties of a SIP protocol exchange are essential for further independent signalling interactions. In certain environments this information can be lost when traversing entities such as Back-to-Back User Agents (B2BUA). This document defines a new optional SIP header, Endpoint-View, for capturing appropriate information.}, }