Datasheet

Data Sheet
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 11 of 23
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L2-4 Jumbo Frame support (up to 9216 bytes)
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Enterprise and commercial: designed for high-speed backbone, switch-to-switch
applications, or small server farms
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Metro Ethernet: GBIC flexibility, six ports of dedicated 1000BASE-X Gigabit Ethernet
uplinks
Figure 15 shows the WS-X4418-GB.
Figure 15. WS-X4418-GB Cisco Catalyst 4500 Gigabit Ethernet Module, Server Switching 18 Ports (GBIC)
WS-X4418-GB:
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18 ports
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1000BASE-X (GBIC)
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Cisco IOS Software Release 12.1(8a)EW or later
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IEEE 802.3, IEEE 802.3x flow control
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2 ports of wire-speed 1000BASE-X Gigabit Ethernet uplinks
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16 ports: 4:1 oversubscribed
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Enterprise and commercial: designed for fiber to the desktop, switch-to-switch applications,
or small server farms
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Metro Ethernet: GBIC flexibility designed for network operators building the next generation
of Metro Ethernet networks
Figure 16 shows the WS-X4448-GB-SFP.
Figure 16. WS-X4448-GB-SFP Cisco Catalyst 4500 Gigabit Ethernet Module, 48 Ports 1000X (SFP)
WS-X4448-GB-SFP:
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48 ports
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1000BASE-X (SFP)
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Cisco IOS Software Release 12.2(20)EW or later