3Com Router 5000 and Router 6000 v2.41

Chapter 3

Module Guide

Multifunctional Interface Modules (Router 5000)

3.4.4 Interface LEDs

NDEC panel is shown in the following figure:

Figure 3-21 NDEC panel

Table 3-9Description of the LEDs on NDEC panel

LED

Description

 

 

 

OFF: The module is not powered ON, the PSU has failed to operate or a

 

serious hardware fault has occurred.

 

Fast blinking (4Hz): The hardware initialization is not done yet:

 

Slowly blinking (2-second ON and 2-second OFF): The hardware initialization

RUN

is done, but the module has not entered the normal software initialization flow;

 

Normal blinking (1-second ON and 1-second OFF): The module is operating

 

normally;

 

Steady ON: The software initialization has failed and the service cannot be run

 

normally.

 

 

 

Fast blinking: The module is in the loading status.

 

Steady ON: Module loading has failed.

ACT

Fast blinking unsteadily: The module is operating normally, and the data is

being transmitted or received between the module and the host.

 

 

OFF: The module is operating normally, and there is no data being transmitted

 

or received between the module and the host.

 

 

SPEED

ON: The module is booting the system after power-on.

OFF: The module is operating normally.

 

 

 

 

Fast blinking: The request of module software for memory has failed and the

DENY

service cannot be run normally.

 

OFF: The module is operating normally.

 

 

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3Com 3C13701 3C13751 3C13755 3C13759 3C13840 3C13880 manual Run, Speed, Deny
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3C13751, 3C13701, 3C13840, 3C13759, 3C13880 specifications

The 3Com 3C13880 and 3C13840 are notable components within the realm of networking technology, primarily designed for enterprise-grade solutions. These devices belong to the 3Com family, which has long been recognized for its commitment to developing robust networking products tailored to facilitate efficient data transfers and improve connectivity across various platforms.

One of the standout features of the 3C13880 is its high-performance capabilities. This model supports advanced functions such as load balancing and fault tolerance, critical for maintaining optimum network performance in high-demand environments. Additionally, it supports various protocols, including Ethernet and Token Ring, making it versatile and adaptable to existing infrastructure. The device accommodates a wide range of network transmissions, ensuring seamless integration and operation within diverse network ecosystems.

In terms of connectivity, the 3C13880 is equipped with multiple ports, allowing for extensive device interconnectivity. This feature is particularly beneficial in large organization settings, where multiple devices, such as servers and workstations, need to communicate effectively. Coupled with high-speed data transmission rates, this model ensures minimal latency, enhancing overall network efficiency.

On the other hand, the 3C13840 is designed with a focus on cost-efficiency without sacrificing performance. This model provides essential networking features suitable for smaller business environments or those seeking budget-friendly options. It delivers reliable throughput and the ability to support a moderate number of users, making it ideal for small to mid-sized offices.

Both the 3C13880 and 3C13840 incorporate technologies that prioritize security and reliability. Features such as VLAN support and QoS settings help optimize network performance while ensuring the security and integrity of data are maintained. The devices also support management tools that allow administrators to monitor network performance in real time, facilitating quick troubleshooting and enhancing overall network management.

In summary, both the 3Com 3C13880 and 3C13840 devices stand out in networking technology by offering unique features tailored to different organizational needs. While the 3C13880 appeals to enterprises needing high performance and robust capabilities, the 3C13840 provides an accessible option for those requiring effective and budget-conscious networking solutions. The legacy of 3Com continues to be evident in these products, reflecting their innovative approach to addressing the dynamic demands of modern networking.
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