3Com 100 TX manual Aking FMS 100-TX H UB, Connections

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3

MAKING FMS 100-TX HUB

CONNECTIONS

This chapter discusses how to use the LinkBuilder FMS 100-TX Hub in various network environments. The chapter also discusses how to interpret the hub’s LEDs and how to use the power-up disabled option.

Making Network Table 3-1 summarizes the possible schemes for connecting the LinkBuilder

Connections FMS 100-TX Hub in a 100BASE-T network. These connections are the only ones permitted for a Class I device such as the LinkBuilder FMS 100-TX Hub.

Table 3-1 LinkBuilder FMS 100-TX Hub Network Connections

Hub Connection

Connectors

Cabling Required

Purpose

 

 

 

 

To node

RJ-45 port

Straight-through UTP

Connects PCs, servers, and other

 

Transceiver interface module:

 

network devices directly to the hub

 

 

 

 

100BASE-TX

Straight-through UTP

 

 

100BASE-FX

Fiber

 

 

 

 

 

To another hub in the

Expansion connector

Expansion cable

Connects as many as eight hubs

stack

 

 

to each other to form a single

 

 

 

logical stack

 

 

 

 

To Management Unit

Expansion connector

Expansion cable

Connects hub or hub stack to a

 

 

 

Management Unit

To network backbone Transceiver interface module:

 

100BASE-TX

Straight-through or

 

cross-over UTP depending

 

on device

100BASE-FX

Fiber

RJ-45 port

Straight-through or

 

cross-over UTP depending

 

on device

Connects hub or hub stack to network backbone through a bridge, router, or switch

Connections that use the 100BASE-TX module are identical to those that use

an RJ-45 port on the hub’s front panel.

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Contents FMS 100-TX HUB 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Glossary Cispr a Compliance Page Figures Port LEDs Hub Operation LEDs TablesAbout this Guide How to Use ThisIntroduction GuideConventions General IntroductionDescription Front Panel of LinkBuilder FMS 100-TX Hub Only one Management Unit can be attached to each stack Harming the network Unpacking InstallingHub Positioning Attaching a Bracket for Rack Mounting Installing a Hub Stack in a Rack Transceiver InstallingInterface Modules 100BASE-TX Power System UsingRedundant Connecting the Redundant Power System to Four Hubs Opening the Fuse-holder in the AC Receptacle Assembly Removing the Fuse Connections Aking FMS 100-TX H UBTwisted-pair Cable Server RJ-45 Connector Pin Assignments Down expansion port UP expansion port Connecting a Hub Stack to a Management Unit Connecting Hubs to the Network Backbone For ConsiderationsMultisegmented NetworksLinkBuilder FMS Repeaters ClassificationClass II Hubs LED FAN Fail Enabled Power-Up Disabled Option SwitchPage Cabling Cabling Interface ModuleRequirements Connecting the Hub in a Network Span of 260.8 Meters Using an Internetworking Device to Extend the Network Span Specifications Page On-line Technical ServicesAccess by Isdn Your Network Support fromSupplier 3Com To find your authorized service providerGlossary FMS Flexible Media Stack Com’s family of stackable hubs Glossary Glossary Numerics IndexInstalling hub Desktop placement 2-5 positioning Index Page Limited Warranty FCC Class a Verification Statement Page Page Page Page Reader Comment Form Business Reply Mail

100 TX specifications

The 3Com 100 TX is a leading networking device that revolutionized Ethernet connectivity in both small and large enterprise environments. As a part of the 3Com family, this device was designed to provide reliable and efficient network performance, supporting the growing demands of networking technologies in the late 1990s and early 2000s.

One of the main features of the 3Com 100 TX is its compliance with the 100BASE-TX standard, enabling rapid data rates of up to 100 Mbps. This makes it ideal for high-speed local area networks (LANs) that require swift data transfer among connected devices. The device effectively accommodates the increasing bandwidth needs brought on by resource-heavy applications and the proliferation of internet services.

The 3Com 100 TX employs a Category 5 cabling system, which is crucial in achieving optimal performance. This cabling type allows for improved signal quality and reduced crosstalk, particularly over longer distances. By integrating this technology, the 3Com 100 TX can maintain a reliable point-to-point connection, ensuring minimal packet loss and superior data integrity.

Another significant characteristic of the 3Com 100 TX is its innovative design, which facilitates easy installation and integration into existing network infrastructures. The device features auto-negotiation capabilities, allowing it to automatically detect and adapt to the speed and duplex settings of connected devices. This plug-and-play functionality minimizes configuration time, making it user-friendly for both seasoned network engineers and those new to networking.

In terms of network management, 3Com incorporated various tools to help administrators monitor and troubleshoot network performance efficiently. The device includes diagnostic indicators such as Link and Activity LEDs, providing real-time feedback on connection statuses. This aids in quick identification of potential issues or downtime, ensuring network reliability.

Overall, the 3Com 100 TX remains a noteworthy component in the evolution of Ethernet technology. Its exceptional speed, flexible cabling compatibility, and user-oriented design make it an enduring choice for businesses seeking to enhance their network infrastructure. By investing in such devices, organizations can achieve optimal connectivity, laying a strong foundation for a robust digital ecosystem.