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© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Metro Ethernet: residential customers located within a 1.2-mile (2-km) radius
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Figure 25 shows the WS-X4148-FX-MT.
Figure 25.
WS-X4148-FX-MT Cisco Catalyst 4500 Fast Ethernet Switching Module, 48-Port 100BASE-FX
(MMF)
WS-X4148-FX-MT:
48 ports
●
100BASE-FX MMF (MT-RJ)
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Cisco IOS Software Release 12.1(8a)EW or later
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IEEE 802.3
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Enterprise and commercial: affordable high-density connection for fiber-to-the-desktop
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applications. Optimized for government or for anyone requiring the security and resiliency
of fiber to the desktop.
Metro Ethernet: residential customers located within a 1.2-mile (2-km) radius
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Figure 26 shows the WS-X4148-FE-BD-L.
Figure 26.
WS-X4148-FE-BD-LC Cisco Catalyst 4500 Series 48-Port 100BASE-BX10-D Fast Ethernet Line
Card for Single Strand of SMF
WS-X4148-FE-BD-LC:
48 ports
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100BASE-BX10-D for single strand of single-mode fiber
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Cisco IOS Software Release 12.2(18)EW or later
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IEEE 802.3ah, IEEE 802.3
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Bidirectional Fast Ethernet operates over a single strand of fiber
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Metro Ethernet: designed for network operators building the next-generation Metro Ethernet
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network over distances up to 6.2 miles (10 km)
Data Sheet
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