Cisco ASR-903 8 Slots Router Chassis Redundant Modular Refurbished

The Cisco ASR-903 router series is part of Cisco's highly regarded Aggregation Services Router (ASR) family, known for delivering scalable and reliable network services. The ASR-903 model, in particular, stands out due to its 8 Slots Redundant Power Supply, enhancing its resilience and ensuring continuous operation even in the face of power supply challenges. The Cisco ASR-903 is part of the ASR 900 Series, known for its scalability, flexibility, and advanced features. This series is tailored to address the challenges posed by the ever-expanding digital landscape, making it an ideal choice for enterprises, service providers, and data centers.

The 8-slot configuration of the ASR-903 allows for high scalability, making it an ideal solution for networks with varying sizes and requirements. The ability to accommodate a diverse range of modules and interfaces ensures that the router can adapt to changing network dynamics without the need for a complete overhaul.

The 8-slot design of the ASR-903 chassis stands out as a defining feature. This allows for the integration of multiple interface modules, offering scalability to adapt to the evolving requirements of a network. Whether in a small business or a large enterprise setting, the ability to expand the router's capabilities ensures a future-proof networking solution.

Modularity is at the core of the ASR-903's design philosophy. The router chassis supports a modular approach, allowing users to customize and expand functionality as needed. This modular design not only simplifies upgrades but also future-proofs the network infrastructure, enabling organizations to stay ahead in the ever-advancing technological landscape.

The inclusion of redundant power supplies significantly enhances the reliability of the ASR-903. In mission-critical applications where downtime can lead to substantial financial losses, having a router chassis that can withstand power failures is paramount. The redundant power supply ensures continuous operation, minimizing the risk of service interruptions.

The 3U rack-mountable form factor of the ASR-903 adds to its versatility, making it suitable for data centers and networking closets with space constraints. The rack-mountable design not only optimizes space utilization but also facilitates easy integration into existing rack infrastructure. The 3U rack-mountable design of the ASR-903 adds to its versatility. It allows for efficient utilization of rack space, crucial in data centers where space optimization is a top priority. The rack-mountable form factor also simplifies.

The Redundant Power Supply feature in the ASR-903 is a critical aspect of its reliability. Redundancy ensures that the router remains operational even in the event of a power supply failure. This feature is crucial for businesses that cannot afford downtime and demand a high level of network availability. A standout feature of the ASR-903 is its redundant power supply, which ensures uninterrupted operation even in the face of power failures. Redundancy is crucial in critical networking environments, where downtime is not an option. The dual power supply design not only enhances reliability but also contributes to the overall robustness of the system.

• Enhanced Reliability: The primary advantage of redundant power supply is enhanced reliability. In critical networking environments, maintaining constant uptime is non-negotiable. The redundant power supply ensures that if one power source fails, the backup power supply seamlessly takes over, minimizing the risk of downtime.
• Fault Tolerance: The ASR-903's redundant power supply design contributes to fault tolerance. In the event of a power supply unit malfunction, the redundant system acts as a fail-safe, preventing a single point of failure and maintaining continuous network operation.
• Scalability and Growth: Businesses evolve, and so do their networking needs. The redundancy in power supply allows for easy scalability. As the network expands, additional power supply units can be seamlessly integrated, accommodating the growing demands of the infrastructure.

• Enterprise Networks: The ASR-903 is well-suited for large enterprise networks where a high level of reliability and scalability is paramount. Its 8-slot configuration and redundant power supply make it an ideal choice for businesses with diverse networking needs.
• Service Providers: Service providers, such as ISPs and telecommunications companies, can benefit from the ASR-903's robust design. The ability to scale and maintain continuous operation ensures a seamless user experience for their customers.
• Data Centers: In data center environments, where space is often at a premium, the rack-mountable design of the ASR-903 becomes a valuable asset. The 3U form factor allows for efficient use of rack space, contributing to overall data center optimization.

The Cisco ASR 903 Router Chassis is a high-performance router that is designed for use in service provider networks. One of its key features is its redundant 8-slot power supply, which ensures that the router will continue to operate even if one of the power supplies fails. This helps to ensure high availability and reduce the risk of service disruptions. The ASR 903 also offers advanced routing protocols, remote management and access, interoperability with other Cisco products, advanced security features, and carrier-grade network scalability. Additionally, it is designed for service provider-class reliability and high-speed network connectivity, allowing for efficient and secure data transfer.

The Cisco ASR 903 Router Chassis Redundant 8 Slots Power Supply is designed to provide high availability and redundancy for service provider networks. This router chassis features a redundant 8-slot power supply, which means it has two power supply units (PSUs) that can work together to ensure that the router continues to operate even if one of the PSUs fails. This helps to minimize downtime and ensure that network services are always available. The ASR 903 also supports hot-swappable power supplies, which means that a failed PSU can be replaced without interrupting the operation of the router. Additionally, it has redundancy in other areas like the control plane, data plane, and management plane which helps in achieving high availability.

The ASR-903 Cisco ASR 903 Router Chassis is a high-performance router designed for service provider environments. One of its key features is its redundant 8-slot power supply, which ensures that the router can continue to operate even if one of the power supplies fails. This helps to increase the overall reliability and availability of the router. Additionally, the ASR-903 has advanced power management capabilities which help to reduce energy consumption and lower operating costs. The router also supports high-speed network connectivity and carrier-grade network scalability, making it suitable for large, complex networks. Other advanced features include advanced routing protocols, remote management, and access, interoperability with other Cisco products, and advanced security features to protect against network threats. Overall, the ASR-903 is designed to provide service provider-class reliability, high availability and redundancy, and energy efficiency.

• Manufacturer: Cisco
• Part Number or SKU# ASR-903
• Product Type: Router Chassis

• Number of Total Expansion Slots: 8
• Expansion Slot Type: Route Processor

• VoIP Supported: No

• PoE (RJ-45) Port: No
• Redundant Power Supply Supported: Yes

In summary, the Cisco ASR-903 8 Slots Redundant Power Supply 3U Rack Mountable Router Chassis is a comprehensive networking solution designed to meet the demands of modern enterprises. With its emphasis on scalability, redundancy, and versatility, the ASR-903 addresses a broad spectrum of networking challenges. Whether deployed in data centers, enterprises, or service provider networks, this router chassis stands out as a reliable and high-performance choice, ensuring uninterrupted connectivity and adaptability to evolving networking needs.