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From: sirbu@GAUSS.ECE.CMU.EDU.UUCP
Newsgroups: mod.protocols
Subject: Re:  IEEE 802.4
Message-ID: <8703130820.AA05208@gauss.ECE.CMU.EDU>
Date: Fri, 13-Mar-87 03:20:04 EST
Article-I.D.: gauss.8703130820.AA05208
Posted: Fri Mar 13 03:20:04 1987
Date-Received: Sat, 14-Mar-87 03:39:28 EST
Sender: daemon@ucbvax.BERKELEY.EDU
Distribution: world
Organization: The ARPA Internet
Lines: 3
Approved: protocols@red.rutgers.edu

Implementations are available from Concord Data Systems in Bedford (?) Mass,
Industrial Networking, Inc, as subsidiary of Ungermann-Bass and probably
some others.  Chip sets are available from Motorola.