Description
The Cisco ASR-9901-256G is a compact, high-performance aggregation services router designed for space-constrained environments while delivering carrier-class scalability and reliability. Housed in a 2RU chassis, it supports up to 3.2 Tbps of system bandwidth and is ideal for edge, peering, and metro aggregation applications. Built on the Cisco IOS XR operating system, it offers robust features including advanced routing protocols, MPLS, and high availability. Its modular design includes dual redundant power supplies and fan trays, ensuring continuous operation and service flexibility.
This model comes equipped with 256 GB of system memory and supports up to two route processors, enabling high throughput and efficient control plane performance. It features integrated line card capabilities with support for 100GE, 40GE, and 10GE interfaces, making it suitable for scalable service delivery. The ASR-9901 supports both fixed and pluggable optics, offering deployment versatility. With its dense port configuration and advanced traffic management features, it provides a cost-effective solution for network operators seeking reliable used hardware that meets modern service demands.

