Cisco Systems 828, 78 manual GL-3

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	Glossary

S
SELV	Safety extra-low voltage. A secondary circuit that under normal conditions has
	a voltage less than 42.4V peak or 42 VDC. Under a single fault condition, this
	circuit should not exceed these values for longer than 0.2 second and should not
	exceed 71V peak or 120 VDC.
straight-through	A cable that wires a pin to its equivalent pin. This cable typically connects a
Ethernet cable	router to a hub. A straight-through Ethernet cable is the most common cable
	used.

T
TO HUB/TO PC	With this button, you can connect hubs, servers, PCs, and workstations, using
button	the yellow Ethernet (straight-through) cable instead of a crossover Ethernet
	cable, which you would need to supply. This button identifies the device that you
	connect to the router Ethernet port. Setting the button to the TO HUB position
	(in) indicates that you are connecting a hub; setting the button to the TO PC
	position (out) indicates that you are connecting a server, PC, or workstation.

		Cisco 828 Router and SOHO 78 Router Hardware Installation Guide

	78-12837-02			GL-3
	78-12837-02			GL-3

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Contents Cisco 828 Router Soho 78 Router Hardware Installation Guide Page Copyright 2005 Cisco Systems, Inc. All rights reserved Page Features Definitions of Service Request SeverityOrganization Conventions Cisco.comInstallation Installing Your RouterVii Viii Organization AudienceConventions Preface Conventions Obtaining Documentation Related DocumentationCisco.com Documentation DVDOrdering Documentation Documentation FeedbackPsirt Reporting Security Problems in Cisco ProductsCisco Product Security Overview Cisco Technical Support Website Obtaining Technical AssistanceSubmitting a Service Request Obtaining Additional Publications and Information Definitions of Service Request SeverityXviii Feature Routers Description FeaturesDram Router OverviewSoho Cisco 828 Router Front Panel Front PanelsBack Panels Ethernet ports Shdsl port Power switchColor Function LEDsEthernet TXD Ethernet RXDSafety Preparing for InstallationBefore installing the router, read the following warnings Preventing Electrostatic Discharge Damage Unpacking the Box Preventing Router DamageConnecting Ethernet Devices Installing Your RouterNetwork Router to Device Network Device Ethernet CableConnected to Router Router Port Type Button Setting Connecting Hubs Connecting a Server, PC, or Workstation Connecting an G.SHDSL Line to a Wall Jack Connecting the G.SHDSL LineConnecting the Power Supply Connecting a Terminal or PCConnecting the Power Supply Mounting the Router Verifying the Router InstallationPower/Link LEDs to Check Normal Patterns Wall-Mounting Brackets Bottom of Router Mounting the Router on a Wall Where to Go from Here Installation Where to Go from Here Before You Call Your Cisco Reseller TroubleshootingTo HUB/TO PC Problems During First StartupSymptom Problem Solutions Troubleshooting Problems After Router Is Running Environmental Operating Ranges System SpecificationsDescription Design Specification Physical Dimensions Description Design Specification Port Connector PinoutsRouter Power All national laws and regulationsTX+ RX+ Function To HUB/TO PC Button Pin Position OUT PositionPin Function RTS DTR TXD GND RXD DSR CTSType Category Shielding Cabling SpecificationsEthernet Cable Specifications Cable Maximum Distance Maximum Cable DistancesAppendix a Specifications and Cables Cabling Specifications Numerics GL-2 GL-3 GL-4 D E Shdsl Ethernet RXD LED Ethernet TXD LEDIN-3 IN-4