ETRN

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)