Nokia 7250 IXR-6e/IXR-10e/IXR-18e Interconnect Routers Data Sheet: The Nokia 7250 IXR-6e/IXR-10e/IXR-18e Interconnect Routers are differentiated, modular platforms designed for data center spine, super-spine, aggregation and WAN deployments. These platforms deliver massive scalability, flexibility and operations simplicity for enterprise, service provider and webscale data center and cloud environments.