%% You should probably cite rfc4967 instead of this I-D. @techreport{rosen-iptel-dialstring-05, number = {draft-rosen-iptel-dialstring-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-rosen-iptel-dialstring/05/}, author = {Brian Rosen}, title = {{Dial String Parameter for the Session Initiation Protocol Uniform Resource Identifier}}, pagetotal = 6, year = 2007, month = mar, day = 2, abstract = {RFC 3966 explicitly states that 'tel' URIs may not represent a dial string. That leaves no way specify a dial string in a standardized way. Great confusion exists with the SIP URI parameter "user=phone", and specifically, if it can represent a dial string. This memo creates a new value for the user parameter "dialstring", so that one may specify "user=dialstring" to encode a dial string as a 'sip:' or 'sips:' URI. {[}STANDARDS-TRACK{]}}, }