@techreport{ietf-fax-dsn-extensions-01, number = {draft-ietf-fax-dsn-extensions-01}, 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-fax-dsn-extensions/01/}, author = {Larry M Masinter and Dan Wing}, title = {{Extensions to Delivery Status Notifications for Fax}}, pagetotal = 4, year = 1998, month = jun, day = 8, abstract = {The Internet fax specification {[}RFC2305{]} describes a simple mode of operation for fax over SMTP. {[}EIFAX{]} requires that offramp gateways implemented using SMTP implement DSN {[}RFC1891{]}, and this document provides extensions to message format of delivery status notifications {[}RFC1894{]} and error codes {[}RFC1893{]} to provide better support for fax offramps implemented as SMTP servers.}, }