Cisco CRS-X 4-Port 100GE LAN/OTN Interface Module - For Data Networking, Optical NetworkOptical Fiber100 Gigabit Ethernet - 100GBase-LR4, 100GBase-SR10 - 4 x Expansion Slots - CPAK

The Cisco® CRS-X Carrier Routing System provides outstanding economical scale, IP and optical network convergence, and a proven architecture that's delivered 10 times the capacity over 10 years. The Cisco CRS-X 4-Port 100GE LAN/OTN Interface Module is powered by advanced forwarding application-specific integrated circuits (ASICs), a chipset architecture based on multidimensional engineering, and Cisco IOS® XR Software, a unique distributed operating system.