The Catalyst 6000 family delivers a scalable, industry-leading Gigabit Ethernet solution for today's growing enterprise and service-provider networks. The Catalyst 6000 family Gigabit Ethernet modules are IEEE standards compliant and support full-duplex operation. The 8-port Gigabit Ethernet switching module provides eight switched, full-duplex Gigabit Ethernet ports that you can configure with any combination of 1000BaseSX, LX/LH, and ZX GBICs. Ports have SC-type connectors for MMF and single-mode fiber (SMF). The module has enhanced QoS features.