回收华为OLT/设备：MA5680T/MA5683T/MA5608T以及OLT业务板GPBD/GPBH/EPBD/EPSD/GPFD/EPFD

回收华为光纤猫：HG8310/HG8010/HG8120/HG8240/HG8245/HG8321/HG8346/HG8342

回收华为ONU光纤设备：M5626/8/16/24 ,MA5620/8/16/24

回收中兴OLT设备：C220/C300/C320以及OLT业务板ETGO/GTGO/E**/GTGH/ETGH