回收华为OLT设备：MA5680T MA5683T MA5608T MA5800X2X7X15X17
回收华为OLT板卡EPSD EPBD GPBD XGHD XGBD XEHD XEBD EPFD GPFD GPHF EPHF GPSF
回收中兴OLT设备：C300 C320 C600
回收中兴OLT板卡ETGO GTGO GTGH ETGH ETTO GTTO EFBH GFTH GFXH GFBH GFCH EFGH
回收烽火OLT设备：AN5516-01 AN5516-04 AN5516-06
回收烽火OLT板卡: EC8B GC8B XG8A ECOB GCOB
回收华为中兴烽火光模块：C+ C++ 1.25G 10G 20G 50G 100G 海信C+ 海信C++
