Huawei MA5821 series ONUs include the MA5821-8(FE),MA5821-16(FE),MA5821-24(FE), MA5821-8(GE),MA5821-16(GE),MA5821-24(GE) ,MA5821-24(GE,PoE). Supports GPON, XG-PON and FE/GE interface. This page provides the Huawei MA5821 user manuals and user guides, including the product description, configuration guide, and troubleshooting guide.