A.10Gb/s B.2.5Gb/s C.2.66Gb/s D.1Gb/s
A.借助光譜分析儀 B.借助SDH誤碼分析儀 C.利用網(wǎng)管上性能監(jiān)測(cè)功能 D.調(diào)節(jié)OTU盤的光發(fā)送口的電調(diào)衰耗器,調(diào)整輸出光功率值
A.1510nm B.1310nm C.1550nm D.1560.61nm