The CE9866-128DQ is Huawei's next-generation 400G ultra-high-density fixed box-type data center switch in the CloudEngine 9800 series. It is positioned as a 400G access/aggregation layer for ultra-large-scale cloud data centers, AI computing clusters, and distributed storage. The device is 4U in height and provides 128×400GE QSFP-DD + 2×10GE SFP+ full-line-speed ports. It adopts a non-blocking switching architecture and is designed for east-west high-traffic, low-latency, and high-reliability scenarios.

The CE9855-32DQ is Huawei's next-generation 400G high-density fixed box-type data center switch in the CloudEngine 9800 series. It is positioned as a 400G access/aggregation layer for hyperscale cloud data centers, AI computing clusters, and distributed storage. The device is 2U in height and provides 32×400GE QSFP-DD + 2×10GE SFP+ full-line-speed ports. It adopts a non-blocking switching architecture and is designed for east-west high-traffic, low-latency, and high-reliability scenarios.

The CE9865-4C is Huawei's next-generation high-performance, high-density, flexible plug-in data center switch in the CloudEngine 9800 series. It is positioned for 400G/100G core/backbone/aggregation layers in ultra-large cloud data centers, AI computing clusters, and financial cores. The device is 4U in height, providing four full-width service slots. The entire unit supports a maximum of 32×400GE (QSFP-DD) or 128×100GE (QSFP28) full-line-speed ports, adopting a non-blocking switching architecture, and is designed for high-bandwidth, low-latency, and high-reliability scenarios such as supercomputing, large-scale model training, and distributed storage.

The CE9860-4C-EI is a high-end, flexible plug-in card-based data center switch from Huawei's CloudEngine 9800 series. It is positioned for 400G/100G core/backbone/aggregation layers in ultra-large cloud data centers, AI computing clusters, and financial cores. The device is 4U in height, providing four full-width service slots. The entire unit supports a maximum of 32×400GE or 128×100GE full-line-speed ports, employing a non-blocking switching architecture, and is designed for high-bandwidth, low-latency, and high-reliability scenarios such as supercomputing, large-model training, and distributed storage.