相关考题
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单项选择题
In a ZXMP M800 system using 100M monitoring, the order-wire and protection switching commands are delivered to related network elements of multicast groups. Each system has a maximum of ()multicast groups.
A.1
B.2
C.3
D.4 -
判断题
隔离度表征合分波器本身对其各复用光通路信号的彼此隔离程度。 -
判断题
当光功率以瓦特为单位计算时,EDFA的总输出功率是各复用光通路输出功率的代数和。但当光功率以dBm为单位计算时,EDFA的总输出功率并非是各复用光通路输出功率的代数和。
