%% You should probably cite rfc3263 instead of this I-D. @techreport{ietf-sip-srv-06, number = {draft-ietf-sip-srv-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-sip-srv/06/}, author = {Henning Schulzrinne and Jonathan Rosenberg}, title = {{Session Initiation Protocol (SIP): Locating SIP Servers}}, pagetotal = 17, year = 2002, month = feb, day = 28, abstract = {The Session Initiation Protocol (SIP) uses DNS procedures to allow a client to resolve a SIP Uniform Resource Identifier (URI) into the IP address, port, and transport protocol of the next hop to contact. It also uses DNS to allow a server to send a response to a backup client if the primary client has failed. This document describes those DNS procedures in detail. {[}STANDARDS-TRACK{]}}, }