Cisco WS-X4748-SFP-E, Catalyst 4500E 48-Port GE SFP Line Card

*The Cisco Catalyst 4500E series is a high-performance extension to the Cisco Catalyst 4500 series. The E-series is composed of the Cisco Catalyst 4500E series supervisor engines, E-series line cards, and E-series chassis, which are designed for a high-performance, mobile, and secure user experience with superior backward and forward compatibility, delivering exceptional investment protection for organizations of all sizes.

*The Cisco Catalyst 4500E series also supports 10 Gigabit Ethernet line cards. The Cisco Catalyst 4500 12-port E-series 10 Gigabit Ethernet line card can be deployed for high-performance and high density 10 Gigabit Ethernet aggregation in the campus and in small to medium networks as a core switch. The Cisco Catalyst 4500E series 12-port 10 Gigabit Ethernet line card supports standard Small Form-Factor Pluggable Plus (SFP+) optics.

*The Cisco Catalyst 4500E series 6-port 10 Gigabit Ethernet line card can be deployed for high-performance/low-density 10 Gigabit Ethernet aggregation in the campus, in small to medium networks as a core switch, or for high-performance wiring closets where additional 10 Gigabit Ethernet uplinks are required. The Cisco Catalyst 4500E series 6-port 10 Gigabit Ethernet line card supports standard X2 optics as well as the Cisco TwinGig modules.