@techreport{polk-ecrit-lost-server-uri-00, number = {draft-polk-ecrit-lost-server-uri-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-polk-ecrit-lost-server-uri/00/}, author = {James Polk}, title = {{Learning the Initial Location-to-Service Translation (LoST) Uniform Resource Identifier (URI) During Session Initiation Protocol (SIP) Registration}}, pagetotal = 8, year = 2006, month = jun, day = 19, abstract = {A Location-to-Service Translation protocol (LoST) Server is used to resolve or map a given location with an appropriate Public Safety Answering Point (PSAP) Uniform Resource Identifier (URI) for that location. This query is conceivably performed on two occasions: prior to making an emergency call, and during an emergency call. This document specifies a new Session Initiation Protocol (SIP) header, returned in a SIP Registration transaction, indicating to a SIP user agent the appropriate LoST Server's URI to send this query to.}, }