3Com Router 5000 and Router 6000 v2.41

Module Guide

Chapter 2 Smart Interface Cards

Step 3: Power on the Router, and check the LEDs of the corresponding slot on the

front panel: ON means that the SIC is operating normally and OFF means that the POST of the SIC has failed. In the latter case, please contact your agent.

Step 4: Check the status of LINK LED on the Router 1-Port Fractional T1 SIC panel: ON means the link is connected and OFF means the link is not connected. In the latter case, check the line.

2.6 Router 1-Port Analog Modem SIC

2.6.1 Introduction

1/2-port analog modem interface card (Router 1-Port Analog Modem SIC) integrates the functions of asynchronous interface and external modem, that is, allowing 1/2 channel(s) of remote modem subscribers to directly access the Router. They support:

z

z

Data rate of 56 kbps.

Accessing and handling analog signals and transmitting the processed data to the Router host through the serial interface bus. And also, processing the data received from the host and then transmitting them to the PSTN via the telephone port.

2.6.2 Appearance

Router 1-Port Analog Modem SIC and are shown in the following figures:

Figure 2-23Router 1-Port Analog Modem SIC

2.6.3 Interface Attributes

The interface attributes of Router 1-Port Analog Modem SIC are given in the following table:

Table 2-14Interface attributes of Router 1-Port Analog Modem SIC

Attribute

Description

 

 

Connector type

RJ11

 

 

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3Com 3C13751, 3C13759, 3C13701, 3C13880, 3C13840 Router 1-Port Analog Modem SIC, Attribute Description Connector type RJ11

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.