Datasheet

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WS-X4148-FE-LX-MT
48-port
100BASE-LX10 SMF (MT-RJ)
Cisco IOS Software Release 12.1(13)EW or later
IEEE 802.3ah, IEEE 802.3
Metro Ethernet: Designed for both residential and small-business customers
over distances up to 6.2 miles (10 km)
WS-X4148-FE-BD-LC
48-Port
100BASE-BX10-D for single strand of single mode fiber
Cisco IOS Software Release 12.2(18)EW or later
IEEE 802.3ah, IEEE 802.3
Bidirectional Fast Ethernet operates over a single strand of fiber
Metro Ethernet: Designed for network operators building the next-generation
Metro Ethernet network over distances up to 6.2 miles (10km)
Fast Ethernet over Copper
WS-X4124-RJ45
24-port
10/100BASE-T Module (RJ-45)
Cisco IOS Software Release 12.2(20)EW or later
IEEE 802.3
Enterprise and commercial: Designed for desktop connectivity and wiring closets
WS-X4148-RJ
48 ports
10/100BASE-T Module (RJ-45)
Cisco IOS Software Release 12.1(8a)EW or later
IEEE 802.3
Enterprise and commercial: High port density solution for desktop connectivity
WS-X4148-RJ21
48-port
telco 10/100BASE-T Module (4 x RJ-21)
Cisco IOS Software Release 12.1(8a)EW or later
IEEE 802.3
Enterprise and commercial: High port density solution with improved cable
management RJ-21 connectors for desktop connectivity