Contents

 

How to Use This Manual

vii

 

Related Documentation

ix

 

Chapter 1. About the PathBuilder S21x Switch

 

 

 

 

 

Features

1-2

 

Daughtercard Functionality

1-3

 

Software Functionality

1-5

 

Target Application Environments

1-6

 

Chapter 2. Installing the PathBuilder S21x Switch Hardware

 

 

 

 

 

Checking Your Shipment Contents

2-2

 

Choosing a Site

2-3

 

Cabling the PathBuilder S21x Switch

2-5

 

Cables

2-7

 

Front Panel Dip Switches

2-10

 

Installing Optional Daughtercards

2-11

 

Installing or Removing the Lithium Battery

2-12

 

Chapter 3. Powering on the PathBuilder S21x Switch

 

 

 

 

 

Powering On The PathBuilder S21x Switch

3-2

 

Powerup Diagnostics

3-3

 

Accessing the Control Terminal Port

3-5

 

Appendix A.Specifications

 

 

 

 

 

Appendix B.PathBuilder S21x Switch Cabling

 

 

 

 

 

CTP Access Cable

B-2

 

Voice Relay Cable

B-3

 

Dual FXS Voice Relay Cable

B-4

 

10BaseT Crossover Cable

B-5

 

RemoteVu Video Cables

B-6

 

DSU Daughtercard Cable

B-7

 

V.35/V.36 Cable

B-8

 

V.11 Cable

B-10

 

V.24 Cable

B-12

 

Appendix C.Troubleshooting Your PathBuilder S21x Switch

 

 

 

 

 

While Setting Up Your Configuration

C-2

i

Page 11
Image 11
3Com S21x installation manual Contents

S21x specifications

The 3Com S21x series represents a breakthrough in networking technology, specifically designed for small to medium-sized businesses looking for reliable and efficient networking solutions. This series is renowned for its robust features, which enhance connectivity while simplifying management, making it a go-to choice for organizations striving to optimize their network infrastructures.

One of the standout features of the 3Com S21x is its impressive port capacity. With multiple Ethernet ports, the switch facilitates seamless connections for various devices, ensuring that businesses can scale their operations without worrying about bandwidth limitations. The S21x supports both Fast Ethernet and Gigabit Ethernet connections, providing flexibility for different networking demands.

In addition to its port capabilities, the 3Com S21x incorporates advanced Power over Ethernet (PoE) technology. This feature enables the switch to deliver power to connected devices such as IP cameras, VoIP phones, and wireless access points directly through the network cable. This not only reduces the need for external power sources but also simplifies installation and lowers overall costs.

Another significant characteristic of the S21x is its Layer 2 switching capabilities. This means the device is equipped to handle basic data switching tasks efficiently, including VLAN support for network segmentation and traffic management. VLANs enhance security by isolating sensitive data traffic within specific segments, providing an additional layer of protection for network resources.

The 3Com S21x is also designed with ease of management in mind. It utilizes a user-friendly web-based interface that allows IT staff to configure and monitor the switch effortlessly. This accessibility ensures that even those with minimal networking experience can manage the device effectively, reducing the likelihood of configuration errors and downtime.

Furthermore, the S21x series is built with reliability at its core. The hardware is designed to withstand typical operating conditions in an office environment, minimizing the risk of failure and ensuring consistent performance. Coupled with a focus on energy efficiency, this series helps businesses reduce their operational costs while maintaining a green footprint.

In summary, the 3Com S21x series stands out in networking solutions for small to medium-sized enterprises, featuring a robust combination of port capacity, PoE support, Layer 2 functionality, easy management, and reliability. Organizations looking to enhance their network performance will find the S21x to be an invaluable asset, capable of growing with their needs while ensuring efficient and secure connections.