The Cisco Catalyst Line Card includes fiber and copper interfaces optimized for enterprise, commercial, and service provider Ethernet networks.
The Cisco Catalyst 10G fiber Line Cards offer flexibility for GE and 10G, ability to scale in 6 and 12 port increments and a density of 100 10G ports/ system.
48 ports
1000BASE-X (SFP)
Customers can mix and match 1000BASE-X SFP optics on the same line card
IEEE 802.3x flow control