The BlackDiamond 6808 chassis accommodates a variety of switch modules with 10/100BASE-TX, 100BASE-FX, 100/1000BASE-T and 1000BASE-X Ethernet interfaces.For Gigabit Ethernet, the G4X-SX switch module features four GBIC ports for 1000BASE-SX connections. BlackDiamond supports a maximum of 32 Gigabit Ethernet ports when fully populated with G4X modules.