Huawei GICFHuawei GICF is a 2-port card of GE uplink optical interface for Huawei Ma5683T, MA5680T, MA5608T OLT system. The card offers upstream or cascade optical ports, which are equipped with two single-mode 1310nm, 10km SFP by default.The basic principle of the H801GICF:The control...