Cisco CSS5-IOM-8FE Fast Ethernet network switch module

CSS5-IOM-8FE, Fast Ethernet I/O Module: 8-port TX The Cisco CSS 11500 I/O modules deliver port density and flow performance. The product line supports three types of I/O modules:

- 8-port Fast Ethernet

The Fast Ethernet ports are 10/100BASE-TX with standard RJ-45 connectors, whereas the Gigabit Ethernet ports require SFP GBICs (1000BASE-SX, 1000BASE-LX, or 1000BASE-T).