Sopto GPON OLT SPO-GS8424 / SPO-GS16424 Configuration of Internet Service Tutorial Sopto Technology 1 year ago Sopto GPON OLT SPO-GS8424 / SPO-GS16424 Configuration of Internet Service Tutorial GPON OLT SPO-GS8424 and SPO-GS16424 Configuration of Internet Service with Realtek Chipset SFU Use CLI Command Method .