A900-RSP3C-400-S Cisco ASR 903 400G RSP Controller
Cisco A900-RSP3C-400-S ASR 903 400G Route Switch Processor Controller
High-Capacity Cisco ASR 903 RSP3C Controller with 400G Throughput for Carrier Networks
The Cisco A900-RSP3C-400-S Route Switch Processor (RSP) Controller is a high-performance control plane module designed for Cisco ASR 903 Series routers, delivering up to 400 Gbps throughput for demanding edge and aggregation networks. Engineered for service providers and enterprise deployments, it ensures fast, reliable routing and efficient traffic management in high-capacity environments.
Built for scalability, the A900-RSP3C-400-S provides advanced processing capabilities to handle large routing tables, complex protocols, and high-volume data traffic. It plays a critical role in managing system operations, enabling seamless communication between the control plane and forwarding hardware for optimized network performance.
Running on Cisco IOS XE, this RSP supports advanced routing features including BGP, OSPF, IS-IS, and MPLS, making it ideal for carrier-grade edge networks and enterprise aggregation layers. Its architecture is designed to support low-latency processing and high-speed data handling, ensuring consistent performance under heavy workloads.
The module supports dual RSP configurations, enabling high availability and redundancy with features such as stateful switchover (SSO) and failover protection. Its hot-swappable design allows for easy maintenance and upgrades without disrupting network operations.
Ideal for telecom infrastructure, ISP edge deployments, and high-capacity enterprise routing, the Cisco A900-RSP3C-400-S provides a scalable, reliable, and future-ready solution for modern network environments requiring high throughput, resilience, and advanced routing capabilities.
Product Specifications - Cisco A900-RSP3C-400-S Route Switch Processor for ASR 903 Series
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| Specification | Details |
|---|---|
| Product Name | Cisco A900-RSP3C-400-S Route Switch Processor Controller |
| Manufacturer | Cisco Systems |
| Part Number | A900-RSP3C-400-S |
| Product Type | Route Switch Processor (RSP) Controller |
| Compatible Devices | Cisco ASR 903 Series Routers |
| Throughput | Up to 400 Gbps |
| Processing Function | Routing, control plane management, traffic handling |
| Performance | High-speed processing with low latency |
| Architecture | Distributed forwarding with centralized control |
| Control Plane Role | System control, routing protocol processing |
| Switching Fabric Integration | Interfaces with ASR 903 forwarding hardware |
| Redundancy Support | Yes (dual RSP configuration supported) |
| High Availability | Stateful switchover (SSO), failover support |
| Operating System | Cisco IOS XE |
| Memory (RAM) | High-capacity DRAM (platform dependent) |
| Storage | Solid-state storage for OS and logs |
| Management Interfaces | Console, Ethernet management ports |
| Routing Protocol Support | BGP, OSPF, IS-IS, MPLS |
| QoS Support | Advanced QoS and traffic shaping |
| Security Features | ACLs, encryption support, secure management |
| Form Factor | Plug-in module |
| Hot-Swappable | Yes |
| Power Consumption | Optimized for high-performance operation |
| Cooling | Chassis-based cooling system |
| Deployment Type | Edge routing, aggregation |
| Application | Service provider and enterprise networks |
| Environment | Carrier-grade networking |
| Reliability | Designed for continuous 24/7 operation |
| Condition | New / Cisco Certified |
| Use Cases | ISP edge, telecom infrastructure, enterprise aggregation, network upgrades |
FAQs
Q1. Which routers are compatible with this controller?
It is designed for Cisco ASR 903 Series routers.
Q2. What is the throughput capacity of this module?
It supports up to 400 Gbps throughput.
Q3. Does it support redundancy?
Yes, it supports redundant configurations for high availability.
Q4. Is this suitable for carrier-grade networks?
Yes, it is built for telecom and service provider environments.
Q5. What is the main function of this module?
It manages routing, system control, and traffic processing within the router.
