EA5800-X2 is able to provide dual AC input interface.

TheEA5800-X2is a compact Optical Line Terminal (OLT) designed for small and medium-sized networks. One of its key features is the support fordual AC input interfaces, which enhances power redundancy and reliability. This ensures uninterrupted operation even if one power source fails, making it suitable for critical network environments. Dual AC input is particularly important in scenarios where high availability is required, such as enterprise campuses, hospitals, and remote areas.
Reference: Huawei EA5800-X2 Product Datasheet Huawei OLT Deployment Guide