The SmartAX MA5821 applies to fiber to the building (FTTB) or fiber to the curb (FTTC) network applications for providing data, and multicast services for community users.The MA5821 applies to video monitoring scenarios.The MA5821 is box-type device.It is provide one 10G GPON/GPON uplink port and supports 8/16/24 FE access,24GE device supports an intelligent PoE function.