3Com 6412M-25-TP manual Connecting ATM Devices, Cabling Up

Page 30

Connecting ATM Devices

After inserting the module, attach the cables to the ATM ports that will connect to ATM devices.

Cabling Up

The following sections provide instructions and guidelines for connecting ATM devices (such as switches, servers, personal computers, and workstations). Remember these tips when connecting cables:

Avoid stretching and bending the cables too much.

Avoid routing the cables near potential sources of electromagnetic interference, such as motorized devices and fluorescent lights.

Avoid trip hazards by routing the cables away from aisles and other areas where people walk. If such routes cannot be avoided, use floor cable covers or similar material to secure and protect the cables.

Be sure that the cables connected

to the

6412M-25-TP

module

are

supported

so

that the cable connectors are not excessively

strained. The

cable

management

bracket shipped with the ONcore hub or CELLplex

4000 expansion

unit

helps

 

prevent strain on the cables.

 

 

 

 

 

 

 

 

Use a Category 3 or better UTP

cable or

a

150-ohm

STP cable for

each

of the ATM

ports.

 

 

 

 

 

 

 

 

2-10 25 Mbps ATM Module - Installation and User's Guide

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Contents Document Number August Model Number 6412M-25-TP Compliance Ii 25 Mbps ATM Module Installation and Users GuideCanadian Emissions Requirements EMC DirectiveCopyright Statement Vcci Class 1 ComplianceDisclaimer IiiIv 25 Mbps ATM Module Installation and Users Guide TrademarksIBM Contents Vi 25 Mbps ATM Module Installation and Users Guide ISDIndex UTP FiguresviiViii 25 Mbps ATM Module Installation and Users Guide Tables TablesMbps ATM Module Installation and Users Guide How to Use This Guide Who Should Use This GuideContents of This Guide This Guide Prerequisite KnowledgeTermATM Control Point used in this Convention Bold GuideText BackpressureRelated Documents 3Com DocumentsONcore Distributed Management Module Users- ProvidesGui Reference Documents Features OverviewInstallation 25 Mbps ATM Module Installation and Users GuideSET UNI Module FunctionsInterfaces Supported ATM I/OCampus Networking ForInstallation ModuleUnpacking LED Installation SummaryInstallation activities 4000Installation Installing the Module in an ONcore HubInstalling the Module in an ONcore Hub Module Ejectors OFFInstalling the Module in a CELLplex 4000 Expansion Unit Blank PanelTheCELLplex Installation Users Guide CELLplex 4000 Module EjectorsInstalling the Module in a CELLplex 4000 Expansion Unit Connecting ATM Devices 10 25 Mbps ATM Module Installation and Users GuideCabling Up UTP/FTP/STP Cabling Information Trunk PatchType Attenuation Class 100 Type 12 25 Mbps ATM Module Installation and Users GuideCabling Distances Allowable Distance metersConnecting Devices to the ATM Ports Via Building Wiring14 25 Mbps ATM Module Installation and Users Guide Direct CablingCables ConnectorsSignal RD+16 25 Mbps ATM Module Installation and Users Guide Twisted-Pair CableNon-ATM Forum Compliant UNI Devices Port Non-Compliant 25.6-Mbps Device RD+ TD+18 25 Mbps ATM Module Installation and Users Guide Configuration ParametersMode SlotPort FlowcontrolConfiguration Settings Example25 Mbps ATM Module Installation and Users Guide Saving Configuration Settings Port InformationPort Network Operation Module Installation Users Guide Front PanelColor State Meaning LED Name Color State Front Panel ONcore TroubleshootingVerifying LED Operation CELLplexIdle PortLight DoesPort Status Possible CausePort Status ActionStatus LED Not Light Yellow During TrafficDuring Traffic Reset ResetChapter Troubleshooting Slot OnlyWhen Determining the Failing Component Using a Wrap Test Replacing 6412M-25-TP Modules General Specifications Electrical SpecificationsEnvironmental Specifications Specifications Weight Lbs 1.5 kgAppendix B. ATM Components Appendix B. ATM Components B-125 Mbps ATM Module Installation and Users Guide Online Technical Services Board ServiceAppendix Technical Support C-1 Modem AccessDigital Modem Isdn3ComForum on CompuServe 3ComFacts Automated Fax ServiceSite Appendix C. Technical Support C-3Country Telephone Support From Your Network Supplier Support From 3Com CorporationAppendix C. Technical Support C-5 These numbers are toll-free Returning Products for Repair Appendix C. Technical Support C-7Contacting 3Com ISD Technical Publications MIBIndex IndexX-1IndexX-2 IndexX-3 IndexX-4 Limited Warranty Limited Warranty3Com Corporation

6412M-25-TP specifications

The 3Com 6412M-25-TP is a powerful and robust networking solution tailored for small to medium-sized businesses and enterprises looking to enhance their network infrastructure. This Layer 2 managed switch is designed to facilitate efficient data communication while providing a variety of features that ensure optimal performance and security.

One of the main features of the 3Com 6412M-25-TP is its support for up to 24 10/100 Mbps Ethernet ports, enabling high-speed connections for multiple devices. Additionally, it provides two Gigabit Ethernet uplink ports, allowing for seamless integration with high-bandwidth applications and better connectivity options. The switch is particularly praised for its ability to handle heavy traffic loads while maintaining low latency, making it suitable for environments requiring reliable and fast data transmission.

In terms of technologies, the 3Com 6412M-25-TP employs advanced switching capabilities, which help in forwarding data efficiently within the network. It features support for VLANs (Virtual Local Area Networks), allowing network administrators to segment traffic and improve security. This ability also enhances broadcast control and aids in managing network congestion. Quality of Service (QoS) features further refine traffic management by prioritizing critical applications, ensuring that latency-sensitive services, such as VoIP and video conferencing, receive the bandwidth they need.

Another notable characteristic of the 3Com 6412M-25-TP is its user-friendly web management interface, which facilitates straightforward configuration and monitoring of the switch. This interface enables administrators to manage settings efficiently, track performance, and diagnose issues in real-time. Additionally, the switch supports SNMP (Simple Network Management Protocol), providing further options for network management and monitoring via external software solutions.

With a compact design, the 3Com 6412M-25-TP can be easily integrated into existing network setups without requiring excessive space. Its reliability and performance make it a trustworthy choice for businesses aiming to bolster their network capabilities. The combination of speed, management features, and security makes the 3Com 6412M-25-TP a valuable and versatile addition to any organization's networking arsenal.