Huawei OSN 3500/OSN 7500 2xSTM-64 optical interface board with the FEC function SFD64 is available in version N4, 2xSTM-64 optical interface board with the FEC function. SSN4SFD64 is 2xSTM-64 optical interface board with the FEC function applied to Huawei OSN 3500/OSN 7500. It enables flexible coverage along railway lines, especially tunnels and bridges. It consists of Huawei OSN 3500/OSN 7500 and a number of Remote Radio Units (RRUs). .High quality Huawei OSN 3500/OSN 7500 Universal Baseband Processing Unit .All these are provided at the best possible price.
