Table of Contents
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Overview
Introduction
About the PathBuilder S21x Switch
The 3Com PathBuilder S21x switch is a compact network access device for
connecting LAN and serial devices to public and private networks services such as
frame relay and X.25. The PathBuilder S21x switch is a desktop-size standalone
device supporting up to two optional daughtercards, as shown in Figure 1-1. Using
the optional daughtercards, the PathBuilder S21x switch offers a flexible and cost
effective solution for transporting data, voice, and video across a network.
Figure 1-1. The PathBuilder S21x Switch
About the PathBuilder S21x Switch
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Chapter 1
1-1
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