@techreport{patel-ecrit-sos-parameter-11, number = {draft-patel-ecrit-sos-parameter-11}, 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-patel-ecrit-sos-parameter-11}, author = {Milan Patel}, title = {{SOS Uniform Resource Identifier (URI) Parameter for Marking of Session Initiation Protocol (SIP) Requests related to Emergency Services}}, pagetotal = 8, year = 2010, month = nov, day = 9, abstract = {This document defines a new Session Initiation Protocol (SIP) Uniform Resource Identifier (URI) parameter intended for marking SIP registration requests related to emergency calls and allow admission control to ensure successful initiation of emergency calls. The usage of this new URI parameter complements the usage of the Service Uniform Resource Name (URN) and is not intended to replace it.}, }