Cisco CRS Garrier Grade Series Routers - Refurbished, Used, New
The Cisco CRS Series Routers offer carrier-grade core routing capabilities built for high-scale service providers and large enterprise backbones. The Carrier Routing System delivers modular, distributed routing performance that scales from standalone single-chassis setups to massive multi-rack infrastructures—covering legacy CRS-1, performance-boosted CRS-3, and ultra-high capacity CRS-X systems.
These carriers are engineered for resilience, with features like redundant control-plane processors, fabric cards, and line cards providing nonstop operations. They support a wide array of interface speeds—ranging from 1 GE to 100 GE—including DWDM, Flex-modules, and high-density Ethernet, offering unmatched flexibility for evolving network needs. Backward compatibility across generations provides future-proof deployment potential.
At NetworkTigers, all refurbished, used, and new Cisco CRS Series routers are meticulously tested, serial-number tracked, and production-ready. With fast shipping and a 365-day warranty, NetworkTigers ensures your core infrastructure remains scalable, secure, and dependable—without the high cost of new equipment.
