3Com S21x Voice Relay, Dual FXS Voice, Daughtercard RemoteVu, DSU Daughtercard

Models: S21x

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Features

Daughtercard Functionality

Introduction

 

The PathBuilder S21x switch is available with the optional components listed below

 

factory-installed or as separate add-in daughtercards.

 

Voice Relay Daughtercard

 

• Dual FXS Voice Relay Daughtercard

 

RemoteVu Daughtercard

 

DSU Daught ercard

 

DIM Daughter card

 

DRAM SIMMs

 

Refer to the PathBuilder S200 Series Switch Daughtercard Installation Manual

 

(T0020) for information on the installation of optional daughtercards.

Voice Relay

 

The PathBuilder S21x switch supports the Voice Relay Daughtercard. This

Daughtercard

daughtercard supports one voice channel, using either an analog FXS or FXO

 

interface. Both interfaces use RJ11 connectors.

Dual FXS Voice

 

The Dual FXS Voice Relay Daughtercard provides two FXS interface ports and

Relay

support one voice channel each. The FXS port uses RJ45 connectors.

Daughtercard

 

 

RemoteVu

 

The PathBuilder S21x switch supports video over Frame Relay using the RemoteVu

Daughtercard

daughtercard. The RemoteVu Daughtercard provides two BNC connector, video

 

ports accepting NTSC, PAL or SECAM video signal standards and an RJ-45, RS232/

 

485 camera control port used for Pan/Tilt/Zoom (PTZ) camera control.

DSU Daughtercard

 

The DSU daughtercard functionality suits an extended range of 56 kbps

point-to- point DDS1 interfaces that conforms to AT&T 62310 or ANSI T1E1.4/91-006.

The DSU is FCC Part 68 registered.

Diagnostic loopbacks from the telephone company are supported; local diagnostics are activated from the CTP.

About the PathBuilder S21x Switch

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3Com S21x installation manual Voice Relay, Dual FXS Voice, Daughtercard RemoteVu, DSU Daughtercard

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.