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From: gwyn@brl-tgr.ARPA (Doug Gwyn )
Newsgroups: net.dcom,net.unix-wizards
Subject: Re: Wanted: ISO level 4
Message-ID: <5313@brl-tgr.ARPA>
Date: Mon, 15-Oct-84 18:21:30 EDT
Article-I.D.: brl-tgr.5313
Posted: Mon Oct 15 18:21:30 1984
Date-Received: Wed, 17-Oct-84 19:33:04 EDT
References: <4430@ukc.UUCP>
Organization: Ballistics Research Lab
Lines: 4

"ISO level 4 (the transport level)" is an abstraction.
It can be realized in different ways, and has been on systems
such as 4.2BSD.  You need to find out just what your friend is
really after.