Hardware Architecture & Silicon One Integration The XR-NCS1K2-732K9= represents Cisco’s next-generation 7.3.2 software-defined network controller optimized for NCS 1000-series platforms, integrating Silicon One G200 ASICs with 32 Tbps cross-fabric capacity. Designed for hyperscale SDN/NFV deployments, the controller combines: 64x400G QSFP-DD