3Com 6412M-25-TP manual Returning Products for Repair, Appendix C. Technical Support C-7

Page 69

Returning Products for Repair

A product sent directly to 3Com for repair must first be assigned a Return Materials Authorization (RMA) number. A product sent to 3Com without an RMA number will be returned to the sender unopened, at the sender's expense.

To obtain an RMA number, call or fax:

Country

 

Telephone

Number

 

 

Fax

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. and

Canada

(800)

876

3266,

option

2

(408) 764 7120

 

 

 

 

 

 

 

 

 

 

 

 

 

Europe

 

31

30

60

29900,

option

5

(44)

(1442)

275822

 

 

 

 

 

 

 

 

 

 

 

Outside

Europe, U.S.,

and(1)

(408)

492

1790

 

(1)

(408) 764

7290

 

Canada

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Appendix C. Technical Support C-7

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Contents Document Number August Model Number 6412M-25-TP Canadian Emissions Requirements Ii 25 Mbps ATM Module Installation and Users GuideCompliance EMC DirectiveDisclaimer Vcci Class 1 ComplianceCopyright Statement IiiIv 25 Mbps ATM Module Installation and Users Guide TrademarksIBM Contents Vi 25 Mbps ATM Module Installation and Users Guide ISDIndex Figuresvii UTPViii 25 Mbps ATM Module Installation and Users Guide Tables TablesMbps ATM Module Installation and Users Guide Who Should Use This Guide How to Use This GuideContents of This Guide This Guide Prerequisite KnowledgeTermATM Control Point used in this Text GuideConvention Bold BackpressureRelated Documents 3Com DocumentsONcore Distributed Management Module Users- ProvidesGui Reference Documents Overview FeaturesInstallation 25 Mbps ATM Module Installation and Users GuideSET Interfaces Supported Module FunctionsUNI ATM I/OFor Campus NetworkingModule InstallationUnpacking Installation activities Installation SummaryLED 4000Installing the Module in an ONcore Hub InstallationInstalling the Module in an ONcore Hub OFF Module EjectorsBlank Panel Installing the Module in a CELLplex 4000 Expansion UnitCELLplex 4000 Module Ejectors TheCELLplex Installation Users GuideInstalling 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 Cabling Distances 12 25 Mbps ATM Module Installation and Users GuideType Allowable Distance metersVia Building Wiring Connecting Devices to the ATM PortsDirect Cabling 14 25 Mbps ATM Module Installation and Users GuideSignal ConnectorsCables RD+16 25 Mbps ATM Module Installation and Users Guide Twisted-Pair CableNon-ATM Forum Compliant UNI Devices RD+ TD+ Port Non-Compliant 25.6-Mbps Device18 25 Mbps ATM Module Installation and Users Guide Parameters ConfigurationPort SlotMode FlowcontrolExample Configuration Settings25 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 Verifying LED Operation TroubleshootingONcore CELLplexLight PortIdle DoesCause Port Status PossibleAction Port StatusNot Light Yellow During Traffic Status LEDDuring Traffic Reset ResetChapter Troubleshooting Slot OnlyWhen Determining the Failing Component Using a Wrap Test Replacing 6412M-25-TP Modules General Specifications Electrical SpecificationsEnvironmental Specifications Weight Lbs 1.5 kg SpecificationsAppendix B. ATM Components B-1 Appendix B. ATM Components25 Mbps ATM Module Installation and Users Guide Online Technical Services Board ServiceAppendix Technical Support C-1 Digital Modem AccessModem IsdnSite 3ComFacts Automated Fax Service3ComForum on CompuServe 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 Appendix C. Technical Support C-7 Returning Products for RepairMIB Contacting 3Com ISD Technical PublicationsIndexX-1 IndexIndexX-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.