A9K-RSP-4G Cisco ASR9K Route Switch Processor
A9K-RSP-4G is the Cisco ASR 9000 Equipment ASR9K Fabric, Controller with 4G memory. Cisco ASR 9000 Series Route Switch Processor (RSP) is a scalable, low-power, next-generation Carrier Ethernet platform with a system architecture specifically designed to accommodate service providers’ unique convergence requirements of Layer 2 Ethernet transport plus Layer 3 services.