Description
The Cisco CRS504-4XQ-IN is a compact, high-performance line card designed for the Cisco Carrier Routing System (CRS) family, offering exceptional scalability and reliability for service provider networks. Housed in a 1 RU form factor, this unit features four 40-Gigabit Ethernet QSFP+ ports, enabling high-bandwidth aggregation and efficient data transport. Built for dense deployments, it supports advanced routing protocols and integrates seamlessly with existing CRS infrastructures. Its modular design allows for hot-swappable components, minimizing downtime during maintenance or upgrades.
This unit is powered by Cisco’s IOS XR software, delivering robust security, high availability, and simplified management across large-scale IP/MPLS networks. The CRS504-4XQ-IN includes redundant cooling and power options, ensuring continuous operation in mission-critical environments. It supports a wide range of optical transceivers and cabling standards, providing flexibility for varying deployment needs. Ideal for those seeking a reliable used solution, this model offers carrier-grade performance at a reduced total cost of ownership.

