Cisco ASR1004 ASR1000-ESP20 ASR1004-20G/K9 Dual PWR-AC ASR100420G/K9

Description:

The Cisco ASR1004-20G/K9 Aggregation Services Router is used in enterprise and service provider edge networks to deliver high-performance routing with advanced embedded services processing. Commonly installed in telecommunications infrastructures, enterprise WAN edge deployments, and data center aggregation networks requiring high-throughput routing and reliable network performance. Maintenance teams, network administrators, and system integrators use this router for network expansion, infrastructure upgrades, or replacement of legacy edge routing platforms. 

Applications:

The Cisco ASR1004-20G/K9 Router is deployed in enterprise and service provider network environments to provide scalable WAN connectivity, advanced routing services, and high-capacity traffic processing. It is commonly used in telecommunications networks, large enterprise campuses, and internet service provider infrastructures where reliable data routing and high bandwidth capacity are required. Network administrators and system integrators implement this router to support WAN aggregation, high-speed network edge routing, and secure data transmission across large-scale network infrastructures.

Technical Specifications:

• Manufacturer Part Number (MPN): ASR1004-20G/K9
• Brand: Cisco
• Product Type: Aggregation Services Router
• Series: Cisco ASR 1000 Series
• Embedded Services Processor: ASR1000-ESP20
• Throughput Capacity: Up to 20 Gbps system throughput
• Router Chassis: Cisco ASR1004 chassis platform
• Expansion Slots: 4 × SPA (Shared Port Adapter) interface slots
• Memory: 8 GB DRAM (expandable depending on configuration)
• Power Supply: Dual AC power supplies (PWR-AC)
• Redundancy Support: Supports redundant power and processor modules
• Management Interfaces: Console port, auxiliary port, and management Ethernet port
• Routing Protocols: BGP, OSPF, EIGRP, IS-IS
• Deployment Type: Enterprise WAN edge and service provider aggregation networks

Common Replacements:

• Cisco ASR1002-X Aggregation Services Router
• Cisco ASR1006 Aggregation Services Router
• Cisco ASR1001-X Aggregation Services Router