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Sehi features and options, 1 sehi overview, Chapter 2 – Cabletron Systems SEHI100TX-22 User Manual

Page 15: Sehi overview -1, Briefly describes sehi features, Chapter 2 sehi features and options, 100tx

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SEHI100TX User’s Guide

2-1

CHAPTER 2

SEHI FEATURES AND OPTIONS

This chapter provides an overview of the SEHI and contains sections
detailing features and available options.

Figure 2-1

The SEHI100TX-22

2.1

SEHI OVERVIEW

The SEHI100TX-22 is an intelligent repeating hub providing 22 RJ45
ports and one Ethernet Port Interface Module (EPIM) port on the front
panel for network connections. The SEHI has two rear panel HubSTACK
Interconnect Bus ports for stackable connections. The SEHI100TX-22
can manage up to four of Cabletron Systems SEH100TX-22
non-intelligent stackable hubs.

NOTE

The terms SEHI (Stackable Ethernet Hub with Intelligence) and
SEH (Stackable Ethernet Hub) are used throughout this
manual when describing the features and functions of the
SEHI100TX-22 and the SEH100TX-22.

PWR

CPU
CLN

HubSTACK

100BASE-TX HUB

WITH

LANVIEW®

SEHI

100TX-

22

22X 21X 20X 19X 18X 17X

11X 10X 9X 8X 7X 6X

16X 15X 14X 13X 12X

5X 4X 3X 2X 1X

E
1

A

RCV
LNK

RCV
LNK

22 21 20 19 18 17 16 15 14 13 12

11 10 9 8 7 6 5 4 3 2 1

EPIM

1

Port Status LEDs

System LEDs

COM Port

RESET Button

Network Ports 1-22

EPIM Slot

Interconnect Bus "OUT" Port

Interconnect Bus "IN" Port

FRONT VIEW

SEHI

100TX

-22

100BASE-T HUB WITH LANVIEW®

SN

SEH

100TX

INTERCONNECT

OUT

151

1_18

IN

Power Supply

REAR VIEW

NET.
ADD.

COM

RESET