1999/01/11

			ComOS 3.7.2Lc4 Release Note


The new Lucent Technologies ComOS(R) 3.7.2Lc4 software is now available
as an interim release for the PortMaster(R) ISDN Office Router.

This release is provided at no charge to all Lucent customers.  This
release note documents a featured added between ComOS release 3.7.2L
and ComOS 3.7.2Lc4 on the PortMaster ISDN Office Router.


_______________ New Feature

ComOS 3.7.2c4 adds support for a new revision of the Basic Rate ISDN
chip.  There are no functional changes.


_______________ Upgrade Instructions

You can upgrade your PortMaster using PMVision 1.3, pmupgrade 4.0 from
PMTools, or the older programs pminstall 3.5.3, PMconsole 3.5.3, or
PMconsole for Windows 3.5.1.4, or later releases.  You can also upgrade
using TFTP with the "tftp get comos" command from the PortMaster command
line interface.

*** CAUTION!  If the upgrade fails, do NOT reboot!  Contact 
*** Lucent Remote Access Technical Support without rebooting.

The installation software can be retrieved by FTP from
ftp://ftp.livingston.com/pub/le/software/ and the upgrade image
can be found at ftp://ftp.livingston.com/pub/le/upgrades:

ComOS		Upgrade Image	Product
_________	_____________	_____________________________________
3.7.2Lc4	or_3.7.2Lc4	PortMaster Office Router

________________________________________________________________________


	Copyright and Trademarks

Copyright 1999 Lucent Technologies. All rights reserved.

PortMaster, ComOS, and ChoiceNet are registered trademarks of Lucent
Technologies, Inc. RADIUS ABM, PMVision, IRX, and PortAuthority are
trademarks of Lucent Technologies, Inc.  All other marks are the
property of their respective owners.


	Notices

Lucent Technologies, Inc. makes no representations or warranties with
respect to the contents or use of this publication, and specifically
disclaims any express or implied warranties of merchantability or
fitness for any particular purpose. Further, Lucent Technologies, Inc.
reserves the right to revise this publication and to make changes to
its content, any time, without obligation to notify any person or
entity of such revisions or changes.


	Contacting Lucent Remote Access Technical Support

Lucent Technologies Remote Access Business Unit (previously Livingston
Enterprises) provides technical support via voice, fax, electronic
mail, or through the World Wide Web at http://www.livingston.com/.
Please specify that you are running ComOS 3.7.2Lc4 when reporting problems
with this release.
 
Internet service providers (ISPs) and other end users in Europe, the
Middle East, Africa, India, and Pakistan should contact their
authorized Lucent Remote Access sales channel partner for technical
support; see http://www.livingston.com/International/EMEA/distributors.html.

For North and South America and Asia Pacific customers, technical
support is available Monday through Friday from 7 a.m. to 5 p.m. U.S.
Pacific Time (GMT -8).  Dial 1-800-458-9966 within the United States
(including Alaska and Hawaii), Canada, and the Caribbean, or
1-925-737-2100 from elsewhere, for voice support. Otherwise, fax to
1-925-737-2110, or send email to support@livingston.com
(asia-support@livingston.com for Asia Pacific customers).