{"draft":"","doc_id":"RFC1869","title":" SMTP Service Extensions ","authors":["J. Klensin","N. Freed","M. Rose","E. Stefferud","D. Crocker"],"format":["ASCII","HTML"],"page_count":"11","pub_status":"INTERNET STANDARD","status":"INTERNET STANDARD","source":"Internet Mail Extensions","abstract":" This memo defines a framework for extending the SMTP service by defining a means whereby a server SMTP can inform a client SMTP as to the service extensions it supports.  [STANDARDS-TRACK]  ","pub_date":"October 1995","keywords":["ESMTP","Simple","Mail","Transfer","Protocol"],"obsoletes":["RFC1651"],"obsoleted_by":["RFC2821"],"updates":[],"updated_by":[],"see_also":["STD0010"],"doi":"10.17487\/RFC1869","errata_url":null}