HUAWEI MPSA MA5800-X2 OLT Huawei MPSA Control Board 03022RWC H901MPSA Product Description: The H901MPSA board is a control board. It is the core of the system control and service switching and aggregation. The H901MPSA board can also function as the management and control core of the integrated network management system (NMS). It exchanges the key management and control information with service boards through the master/slave serial port and in-band channel. In this manner, the H901MPSA board configures, manages, and controls the device, and also provides simple dynamic routing. If you are interested, please let us know the specific model. We will provide the best service and the best price! Pr