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Chapter 1: INTRODUCTION
1.1 USING THIS MANUAL
Read this manual to gain a full understanding of the features and capabilities of
the Cabletron Systems RMIMs. 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 RMIMs.
Chapter 1, Introduction, discusses the contents of this manual, briefly describes
capabilities and special features of the RMIMs, and concludes with a list of
related manuals.
Chapter 2, Installation Requirements/Specifications, describes installation
requirements, network guidelines, and operating specifications for the RMIMs
and EPIMs.
Chapter 3, Installing the RMIM, contains instructions for setting the RMIM
jumpers and installing the RMIMs into the MMAC/FNB. This chapter also
explains how to connect network segments to the RMIMs and EPIMs.
Chapter 4, Testing the RMIMs, provides procedures for testing and
troubleshooting the installation of the RMIMs. It also explains how to use
Cabletron Systems' LANVIEW diagnostic and monitoring system.
Appendix A, Twisted Pair Wiring Tables, contains wiring pinouts for
Punchdown Block applications.
Appendix B, EPIM Specifications, provides specifications and switch settings
for the Ethernet Port Interface Modules (EPIMs).
1.2 GETTING HELP
If you need additional support related to the Cabletron Systems RMIMs, or if you
have any questions, comments, or suggestions concerning this manual, contact
Cabletron Systems Technical Support:
By phone .............................. (603) 332-9400
Monday-Friday; 8am - 8pm EST
®
By CompuServe
................. GO CTRON from any ! prompt
By Internet mail ................... support@ctron.com
1-2
Repeater MIM
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