Datasheet

Data Sheet
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Enterprise and commercial: affordable connection for fiber-to-the-desktop applications.
Optimized for government or for anyone requiring the security and resiliency of fiber to the
desktop.
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Metro Ethernet: residential customers located within a 1.2-mile (2-km) radius
Figure 7 shows the WS-X4148-FX-MT.
Figure 7. WS-X4148-FX-MT Cisco Catalyst 4500 Fast Ethernet Switching Module, 48-port 100BASE-FX
(MMF)
WS-X4148-FX-MT
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48 ports
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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
applications. Optimized for government or for anyone requiring the security and resiliency
of fiber to the desktop.
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Metro Ethernet: residential customers located within a 1.2-mile (2-km) radius
Figure 8 shows the WS-X4148-FE-BD-L.
Figure 8. 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
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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
network over distances up to 6.2 miles (10 km)