@techreport{stucker-sip-guid-00, number = {draft-stucker-sip-guid-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/html/draft-stucker-sip-guid-00}, author = {Brian Stucker}, title = {{Client Globally Unique ID for SIP}}, pagetotal = 8, year = 2004, month = feb, day = 10, abstract = {A number of applications using the Session Initiation Protocol (SIP) protocol require or can be enhanced by being able to uniquely identify a particular user agent (UA) instance in the network. This document describes an extension to SIP that allows clients to generate globally unique identifiers (GUID) for use within SIP based applications, providing an example of their use.}, }