Description
The Cisco A900-RSP3C-400-W is a powerful Route Switch Processor designed for the ASR 900 Series Aggregation Services Routers, offering high performance and scalability for demanding network environments. Built with a modular architecture, it supports advanced routing features and high availability, making it suitable for both enterprise and service provider deployments. This model includes 400 Gbps system bandwidth and integrates control and data plane functions into a single unit, simplifying network management. Its compact form factor allows for efficient space utilization in rack-mounted configurations.
Equipped with dual-core processors and ample memory, the A900-RSP3C-400-W supports a wide range of Layer 2 and Layer 3 services, MPLS, and advanced QoS capabilities. It includes built-in support for hardware-based forwarding, enhancing throughput and reducing latency. The unit features redundant power options and field-replaceable components, ensuring minimal downtime in mission-critical applications. When purchasing used, this model remains a cost-effective solution for expanding or upgrading existing ASR 900 Series deployments without compromising performance.

