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Classic Fast Ethernet over Fiber
Figure 23 shows the WS-X4248-FE-SFP.
Figure 23.
WS-X4248-FE-SFP Cisco Catalyst 4500 Fast Ethernet Switching Module, 48-Port 100BASE-X (SFP)
WS-X4248-FE-SFP:
48-port 100BASE-X (SFP optional)
●
Customers can mix and match 100BASE-X SFP optics on the same line card.
●
An alternative to the Cisco Catalyst 4500 fixed 100BASE-X line cards (WS-X4148-FX-MT,
●
WS-X4124-FX-MT, WS-X4148-FE-LX-MT and WS-X4148-FE-BD-LC).
SFP optics supported in Cisco IOS Software Release 12.2(25)SG include 100BASE-FX,
●
100BASE-LX10, 100BASE-BX-D, and 100BASE-BX-U.
IEEE 802.3, IEEE 802.3ah, IEEE 802.3x flow control
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Enterprise and commercial: fiber-to-the-desktop applications
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Metro Ethernet: For service providers running point-to-point Fast Ethernet to the home or
●
business
Figure 24 shows the WS-X4124-FX-MT.
Figure 24.
WS-X4124-FX-MT Cisco Catalyst 4500 Fast Ethernet Switching Module, 24-Port 100BASE-FX
(MT-RJ)
WS-X4124-FX-MT:
24 ports
●
100BASE-FX multimode fiber (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 connection for fiber-to-the-desktop applications.
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Optimized for government or for anyone requiring the security and resiliency of fiber to the
desktop.
Data Sheet
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