Cabletron Systems reserves the right to make changes in specifications and other
information contained in this document without prior notice. The reader should in all cases
consult Cabletron Systems to determine whether any such changes have been made.
The hardware, firmware, or software described in this manual is subject to change without
notice.
IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY
INCIDENTAL, INDIRECT, SPECIAL, OR CONSEQUENTIAL DAMAGES
WHATSOEVER (INCLUDING BUT NOT LIMITED TO LOST PROFITS) ARISING
OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED
IN IT, EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF, KNOWN, OR
SHOULD HAVE KNOWN, THE POSSIBILITY OF SUCH DAMAGES.
is a registered trademark of the Intel Corporation.
is a registered trademark of CompuServe, Inc.
, and
MicroMMAC
Printed onrecycled paper.
are trademarks of Cabletron
,
i
NOTICE
FCC NOTICE
This device complies with Part 15 of the FCC rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired
operation.
NOTE:
This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment uses, generates, and can radiate radio frequency
energy and if not installed in accordance with the operator’s manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is
likely to cause interference in which case the user will be required to correct the
interference at his own expense.
WARNING:
approved by the party responsible for compliance could void the user’ s authority to operate
the equipment.
Changes or modifications made to this device which are not expressly
DOC NOTICE
This digital apparatus does not exceed the Class A limits for radio noise emissions from
digital apparatus set out in the Radio Interference Regulations of the Canadian Department
of Communications.
Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites
applicables aux appareils numériques de la class A prescrites dans le Règlement sur le
brouillage radioélectrique édicté par le ministère des Communications du Canada.
VCCI NOTICE
This equipment is in the 1st Class Category (information equipment to be used in
commercial and/or industrial areas) and conforms to the standards set by the Voluntary
Control Council for Interference by Information Technology Equipment (VCCI) aimed at
preventing radio interference in commercial and/or industrial areas.
Consequently, when used in a residential area or in an adjacent area thereto, radio
interference may be caused to radios and TV receivers, etc.
Read the instructions for correct handling.
ii
PROGRAM LICENSE AGREEMENT
NOTICE
IMPORTANT:
This document is an agreement between you, the end user, and Cabletron Systems, Inc.
(“Cabletron”) that sets forth your rights and obligations with respect to the Cabletron
software program (the “Program”) contained in this package. The Program may be
contained in firmware, chips or other media. BY UTILIZING THE ENCLOSED
PRODUCT, YOU ARE AGREEING TO BECOME BOUND BY THE TERMS OF THIS
AGREEMENT, WHICH INCLUDES THE LICENSE AND THE LIMITATION OF
WARRANTY AND DISCLAIMER OF LIABILITY. IF YOU DO NOT AGREE TO THE
TERMS OF THIS A GREEMENT , PR OMPTL Y RETURN THE UNUSED PRODUCT T O
THE PLACE OF PURCHASE FOR A FULL REFUND.
Before utilizing this product, carefully read this License Agreement.
CABLETRON SOFTWARE PROGRAM LICENSE
1.LICENSE.
this package subject to the terms and conditions of this License Agreement.
You may not copy, reproduce or transmit any part of the Program except as permitted
by the Copyright Act of the United States or as authorized in writing by Cabletron.
2.OTHER RESTRICTIONS. You may not re v erse engineer, decompile, or disassemble
the Program.
3.APPLICABLE LAW. This License Agreement shall be interpreted and governed
under the laws and in the state and federal courts of New Hampshire. You accept the
personal jurisdiction and venue of the New Hampshire courts.
You have the right to use only the one (1) copy of the Program provided in
iii
NOTICE
EXCLUSION OF WARRANTY & DISCLAIMER OF
LIABILITY
1.EXCLUSION OF WARRANTY . Except as may be specifically provided by Cabletron
in writing, Cabletron makes no warranty, expressed or implied, concerning the
Program (including Its documentation and media).
CABLETRON DISCLAIMS ALL WARRANTIES, OTHER THAN THOSE
SUPPLIED TO YOU BY CABLETRON IN WRITING, EITHER EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF
MERCHANTABLITY AND FITNESS FOR A PARTICULAR PURPOSE, WITH
RESPECT TO THE PROGRAM, THE ACCOMPANYING WRITTEN
MA TERIALS, AND ANY A CCOMPANYING HARDWARE.
2.NO LIABILITY FOR CONSEQ
CABLETRON OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES
WHA TSOEVER (INCLUDING, WITHOUT LIMITA TION, DAMA GES FOR LOSS
OF BUSINESS, PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS
INFORMATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR RELIANCE
DAMA GES, OR O THER LOSS) ARISING OUT OF THE USE OR IN ABILITY T O
USE THIS CABLETRON PRODUCT, EVEN IF CABLETRON HAS BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME
STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY
FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR ON THE
DURATION OR LIMITATION OF IMPLIED WARRANTEES IN SOME
INST ANCES THE ABOVE LIMIT ATIONS AND EXCLUSIONS MAY NOT APPL Y
TO YOU.
UENTIAL DAMAGES. IN NO EVENT SHALL
UNITED STATES GOVERNMENT RESTRICTED
RIGHTS
The enclosed product (a) was developed solely at pri vate expense; (b) contains “restricted
computer software” submitted with restricted rights in accordance with Section 52227-19
(a) through (d) of the Commercial Computer Software - Restricted Rights Clause and its
successors, and (c) in all respects is proprietary data belonging to Cabletron and/or its
suppliers.
For Department of Defense units, the product is licensed with “Restricted Rights” as
defined in the DoD Supplement to the Federal Acquisition Regulations, Section
52.227-7013 (c) (1) (ii) and its successors, and use, duplication, disclosure by the
Government is subject to restrictions as set forth in subparagraph (c) (1) (ii) of the Rights
in Technical Data and Computer Software clause at 252.227-7013. Cabletron Systems,
Inc., 35 Industrial Way, Rochester, New Hampshire 03867
Welcome to the
BRIM-T6 features, installation instructions, and operating procedures. It is
intended for all users of the BRIM-T6.
BRIM-T6 USER’S GUIDE
. This manual describes
1.1 USING THIS MANUAL
If you are unfamiliar with Cabletron Systems’ networking products, please
read this manual completely to gain an understanding of the features and
capabilities of the BRIM-T6. Also, you should have a general knowledge
of Token Ring (IEEE 802.5) data communications networks and their
physical layer components before operating the BRIM-T6.
This manual is organized as follows:
Chapter 1,
discusses BRIM-T6 features, capabilities, and specifications. It also
describes how to get technical help and lists related documentation.
Chapter 2,
BRIM-T6 and Token Ring Port Interface Modules (TPIMs).
Chapter 3,
physical link to a Local Area Network (LAN) by connecting standard
network cable segments to the BRIM-T6.
Introduction
Installation
Connecting to the Network
, outlines the contents of this manual and
, describes how to configure and install the
, describes how to establish the
Chapter 4,
LANVIEW LEDs diagnostic system to monitor the BRIM-T6’s
operational status. It also describes procedures for resolving problems
encountered establishing a link to a network via the BRIM-T6 interface.
Appendix A,
Systems’ series of attachable TPIMs.
Appendix B,
media.
Monitoring and Troubleshooting
TPIM Specifications
Media Specifications
, describes specifications for Cabletron
, describes specifications for network
, describes how to use the
1-1
INTRODUCTION
1.2 INTRODUCING THE BRIM-T6
The BRIM-T6 (see Figure 1-1) is a SNMP-manageable daughterboard that
provides a bridging and routing interface for a variety of Cabletron
Systems’ Intel i960-based intelligent Token Ring and Ethernet host
devices (for example, the MicroMMAC-T concentrator and the EMM-E6
management module).
BRIM T6
16Mb XMT
STB RCV
Figure 1-1. BRIM-T6
NOTE
: Contact your Cabletron Repr esentative for up-to-date information
about products that support the BRIM-T6.
Media Flexibility
Used in conjunction with Cabletron Systems’ series of hot swappable
TPIMs, the BRIM-T6 can be configured for connection to all standard
network media. See Section 2.4 for instructions on how to configure and
install TPIMs. Table 1-1 lists TPIMs and their corresponding media and
connector types.
Table 1-1. TPIMs and Corresponding Media
TPIMCorresponding Media Connector
TPIM-T1
TPIM-T2
TPIM-T4
TPIM-F2
TPIM-F3
1-2
Shielded T wisted PairDB9
Unshielded T wisted PairRJ45
Shielded T wisted PairRJ45
Multimode Fiber OpticST
Single-mode Fiber OpticST
INTRODUCTION
Jumper Selectable Ring Speed
The BRIM-T6 has a ring speed selection jumper on its component board
that you can use to select operating ring speeds of either 4 or 16 megabits
per second (4 or 16 Mbps). See Section 2.3 for instructions on setting the
ring speed for the BRIM-T6.
Bridge/Routing Protocols
The BRIM-T6 provides Source Routing Transparent (SRT) bridging
between any of the channels or ports in its host MIM or hub and the Token
Ring. BRIM-T6 routing is determined by the routing protocols supported
by the firmware of the host device.
Spanning Tree Algorithm (STA) Compliance
The BRIM-T6 operates in compliance with the functional specifications of
the 802.1d STA, which is included in the firmware of the host device in
which the BRIM-T6 is installed. The STA is used to manage primary and
backup bridges and to maintain the reliability of the multi-bridged
internetwork by detecting and preventing potential data loops.
BRIM-T6 Management
The host device in which the BRIM-T6 is installed provides Local
Management (LM) applications for administering BRIM-T6
bridge/routing functions. The operation of the BRIM-T6 can also be
managed by remote SNMP applications such as Remote LANVIEW and
SPECTRUM. See the documentation included with the host device or
remote management application for information on how to administer
bridge/routing functions.
LANVIEW LEDs
The LANVIEW LEDs on the front panel of the BRIM-T6, together with
the LED on an installed TPIM, provide an at-a-glance means of monitoring
the operational status of the BRIM-T6. LEDs indicate, for example,
network connection status, data transmission activity, and ring speed
operation. See Chapter 4 for more information about LEDs.
1-3
INTRODUCTION
1.3 BRIM SPECIFICATIONS
Environment
Storage temperature:- 30° to 90° C
Operating temperature:5
°
to 40°C
Operating humidity:5% to 95% non-condensing
Safety
This unit meets the safety requirements of UL 1950 (without D3
deviations), CSA C22.2 No. 950, and EN60950.
EMI
This unit meets the EMI requirements of FCC Part 15 Class A, EN55022
Class A and VCCI Class I.
EMC
This unit meets the EMC requirements of EN 50082-1 including: IEC
801-2 (ESD) levels 1 through 4, IEC 801-3 (Radiated Susceptibility)
levels 1 through 4, and IEC 801-4 (EFT/B) levels 1 through 4.
NOTE
: It is the network system vendor’s responsibility to ensure that the
total network system, including the BRIM-T6, meets allowed limits of
conducted and radiated emissions.
1.4 RELATED DOCUMENTATION
The following documents provide supplementary information related to
the procedures and technical data in this manual.