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Welcome to the Cabletron Systems LR-2000 Local Repeater User Manual. We have
designed this manual to serve as a simple installation and reference guide for the
LR-2000 . The LR-2000 allows users to expand their networks, utilizing any Ethernet
transmission media, while maintaining the integrity of data packets passing through the
network. This unit fully conforms to IEEE 802.3 specifications and provides the flexibility
to interconnect networks using Ethernet Version 1, Version 2, and/or IEEE 802.3
equipment.
You should read this manual thoroughly to gain a full understanding of the LR-2000 and
its capabilities
1.1 USING THIS MANUAL
Chapter 1, Introduction, discusses the capabilities of Cabletron Systems' LR-2000 Local
Repeater. The chapter concludes with a list of related user manuals.
Chapter 2, Installation Requirements/Specifications, contains a list of hardware,
software, location, and environmental requirements that must be met before installing the
LR-2000. It also contains the operating specifications for the LR-2000.
Chapter 3, Installing the LR-2000, contains steps for unpacking the LR-2000, connecting
network segments to the LR-2000 via the appropriate transceivers, and powering the
unit up.
Chapter 4, Testing and Troubleshooting, contains procedures for checking the
proper installation of the LR-2000, and a description of the LANVIEW
their function.
You should have a general working knowledge of Ethernet or IEEE 802.3 type data
communications networks and their physical layer components before installing the
LR-2000 on your network.
1.2 GETTING HELP
If you need additional support related to Cabletron Systems' LR-2000, or if you have any
comments, suggestions, or questions relating to this manual, feel free to contact Cabletron
Systems' Technical Support at:
Cabletron Systems
P.O. Box 6257
E. Rochester, NH 03867-6257
Phone: (603) 332-9400
CHAPTER 1
INTRODUCTION
INTRODUCTION
LEDs and
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