<messaging, protocol> ("Extended TURN") An ESMTP command (first defined in RFC 1985) with which a client asks the server to deliver queued mail to the client via a new ESMTP connection.
ETRN supersedes the SMTP "TURN" command in the same way that ESMTP's "EHLO" supersedes SMTP's "HELO".
(1997-11-21)
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Nearby terms: ethics « ETL « ETM « ETRN » ETSI » ETX » Euclid
