D-Link™ Dgs-1248T

D-Link™

DGS-1248T

WebSmart 48-Port 10/100/1000Mbps + 4
Combo SFP(Mini GBIC) Gigabit Switch

Manual
Second Edition

Building Networks for People

RECYCLABLE

Information in this document is subject to change without notice.
© 2004 D-Link Computer Corporation. All rights reserved.
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Reproduction in any manner whatsoever without the written
permission of D-LinkComputer Corporation is strictly
forbidden.
Trademarks used in this text: D-Link and the D-LINK logo are
trademarks of D-Link Computer Corporation; Microsoft and
Windows are registered trademarks of Microsoft Corporation.
Other trademarks and trade names may be used in this document
to refer to either the entities claiming the marks and names or
their products. D-Link Computer Corporationdisclaims any
proprietary interest in trademarks and trade names other than its
own.
FCC Warning
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. Thisequipment
generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with this user’s guide, may cause harmful
interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at his own expense.
CE Mark WarningThis is a Class A product. In a domestic environment, this product
may cause radio interference in which case the user may be
required to take adequate measures.
Warnung!

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Dies ist ein Produkt der Klasse A. Im Wohnbereich kann dieses
Produkt Funkstoerungen verursachen. In diesem Fall kann vom
Benutzer verlangt werden, angemessene Massnahmen zu
ergreifen.
Precaución!
Estees un producto de Clase A. En un entorno doméstico, puede
causar interferencias de radio, en cuyo case, puede requerirse al
usuario para que adopte las medidas adecuadas.
Attention!
Ceci est un produit de classe A. Dans un environnement
domestique, ce produit pourrait causer des interférences radio,
auquel cas l`utilisateur devrait prendre les mesures adéquates.
Attenzione!
Ilpresente prodotto appartiene alla classe A. Se utilizzato in
ambiente domestico il prodotto può causare interferenze radio,
nel cui caso è possibile che l`utente debba assumere
provvedimenti adeguati.
VCCI Warning

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TABLE OF CONTENT
About This Manual ......................................................................................... 1
Purpose....................................................................................................... 1
Terms/Usage ............................................................................................... 1
Introduction..................................................................................................... 2
Gigabit Ethernet Technology...................................................................... 2
Fast Ethernet Technology ........................................................................... 3
Switching Technology ................................................................................ 3
VLAN (Virtual Local Area Network)......................................................... 4Features....................................................................................................... 4
Unpacking and Installation ............................................................................. 6
Unpacking................................................................................................... 6
Installation .................................................................................................. 6
Rack Mounting...