7600 ES20 Line Card, 20xGE SFP with DFC 3CXL
Cisco 7600-ES20-GE3CXL, Gigabit Ethernet, 1000 Mbit/s, SFP, Cisco 7600, 0 - 40 °C, -40 - 75 °C
Cisco 7600-ES20-GE3CXL. Ethernet interface type: Gigabit Ethernet, Ethernet LAN data rates: 1000 Mbit/s. Fiber optic connector: SFP. Compatibility: Cisco 7600