200G or 400G: DCN Development Focus | Huawei Enterprise
Edgecore Networks Introduces 400G Open Networking: Contributes Design of Industry's First 400G Open Network Switch to Open Compute Project-Edgecore Networks
400G Data Center and Cloud Networking - Cisco
3HE00018AA Alcatel-Lucent 7750 Sr 400g Sfcpm 7750 Sr Switch Fabric (Refurbished)