Preface - Raisecom ISCOM2826 User Manual

Preface

Contents
This manual describes how to install ISCOM2826 Series Switch, the features and
constitution modules of the device and function of every module. It provides a standard
method of installation and cable specifications.
This manual is for hardware installation and for additional configuration operations, refers
to configuration guide.
Terminology explanation
Brief terminology of IEEE 802.3 for LANs, operates at 10Mbps based
10BASE-T
on Manchester coding and uses category-3 or better twisted-pair cable.
Brief terminology of IEEE 802.3 for LANs, operates at 100Mbps based
100BASE-TX
on 4B/5B coding and uses category-5 twisted-pair cable.
Auto-Negotiation detects the various modes that exist in the device on
auto-negotiation
the other end of the wire, the Link Partner, and advertises its own
abilities to automatically configure the highest performance mode of
interoperation.
Full-duplex T ransmission of data in two directions simultaneously
Half-duplex Data can be transmitted in both Rx and Tx directions on a signal
carrier, but not at the same time.
RJ-45 An eight-wire connector used in twister pair wire
Medium dependent interface, provides the physical and electrical
MDI
connection to the cabling medium.
MDI crossover, a version of MDI that enables connection between like
MDIX
devices.
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