Chapter 1 Product Overview

Catalyst 4900M Switch Applications

The half cards provide a wide variety of combinations of Gigabit Ethernet and 10 Gigabit Ethernet media types. The half slots also provide investment protection for further additions of 1 GE and 10 GE media.

Figure 1-1 Catalyst 4900M Switch

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The modules that fit into the open slots are:

20-port 1 GE RJ-45 (WS-X4920-GB-RJ45=)

4-port X2 wire speed 10 Gigabit Ethernet (WS-X4904-10GE=)

8-port X2 2:1 oversubscribed 10 Gigabit Ethernet (WS-X4908-10GE=)

 

Cisco Catalyst 4900M Switch Installation Guide

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Cisco Systems manual Catalyst 4900M Switch