Description The Cisco A9K-RSP-4G is a Route Switch Processor designed for the ASR 9000 Series routers, providing control plane and management functions. Technical Specifications Condition New/Never Used Surplus Brand Cisco Category Network Hardware Part Number A9K-RSP-4G Subcatecory Route Switch Processor (RSP) CPU High-performance dual-core processors Memory Internal ◦ 4-GB Error-Correcting Code (ECC)-protected DRAM for A9K-RSP-4G◦ Hard disk: 40-GB SAS HDD◦ 4-GB eUSB Flash memory Memory External ◦ 1-GB Compact Flash◦ Timing (two independent clock source connections)◦ RJ-45 connector for external timing reference interfaces (for example, BITS/SSU) Management ◦ Two 10/100/1000 BASE-T (RJ-45) LAN management ports◦ One console port◦ One auxiliary port Alarms Alarm outputs: Critical alarm (CR), major alarm (MJ), and minor alarm (MN) LEDs ◦ Amber alarm cut-off (ACO) and lamp test◦ System synchronization alarm (SYNC)◦ Compact Flash activity (CF)◦ Hard Disk Drive (HDD)◦ Fan tray visual indicator (UFAN/LFAN) Form Factor Plug-in module Connectivity Technology Wired Management Ports 1x RJ45 Management, 2x Gigabit Management, 2x RJ45 Management Hard Drive HDD - 40 GB x 1 DRAM 4 GB Flash 1 GB Weight 10 lbs Information About A9K-RSP-4G The A9K-RSP-4G is a high-performance Route Switch Processor designed for Cisco ASR 9000 Series routers. It provides centralized control and data forwarding, offering scalable performance and advanced service capabilities for service provider and enterprise networks. Key Features: Type: Route Switch Processor (RSP) Fabric Capacity: 4 Gbps per slot CPU: Multicore processor for efficient control-plane processing Memory: High-capacity DRAM for routing operations Interfaces Supported: MPLS, IPv4, IPv6, Layer 2/3 VPNs High Availability: Supports In-Service Software Upgrade (ISSU), Non-Stop Routing (NSR), and Non-Stop Forwarding (NSF) Compatibility: Cisco ASR 9000 Series chassis Installation: Field-replaceable unit (FRU) for easy maintenance and redundancy Durability: Designed for continuous operation in demanding network environments Operating Temperature: 0°C to 40°C (32°F to 104°F) Compliance: Meets Cisco and industry standards for performance and reliability The A9K-RSP-4G enhances routing scalability, resiliency, and service flexibility, making it essential for high-performance and mission-critical network deployments.