Huawei MA5683T is a aggregation Optical Line Terminal(OLT), it supports up to 6 service slots and can support maximum 12K ONT (GPON). A typical MA5683T configuration includes one MA5683T Chassis, two Main Control Board SCUN, two Power Board PRTE, one uplink board GICF (2 GE Optical with SFP Module), several 8 Port GPON board GPBD (with C+ SFP Module) and software.