How Can I Identify Whether Huawei GPON ONU MA5626 Supports PoE and Reverse PoE?

You can identify whether Huawei GPON ONU MA5626 supports PoE and reverse PoE by checking the identifier on the panel. Identifier "PoE" indicates that PoE is supported, as shown in Figure 1; identifier "PD" indicates that reverse PoE is supported, as shown in Figure 2.

Figure 1 MA5626 that supports PoE 

Figure 2 MA5626 that supports reverse PoE