问答题
OMD表示合分波器,5表示共有5个波,1表示波数从第1波开始,即波道1,2,3,4,还有0为监控波共5波4表......
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()is an auxiliary light source of EDFA. It causes the e...
填空题()is an auxiliary light source of EDFA. It causes the erbium icons of an erbium doped fiber to come from E1 to E3 quantum level.
对于OP保护,下面说法正确的是()A.既可以实现通道保护,也能实现复用段保护B.倒换时,由NCP下发命令,进行...
多项选择题对于OP保护,下面说法正确的是()
A.既可以实现通道保护,也能实现复用段保护 B.倒换时,由NCP下发命令,进行倒换 C.在M800百兆静态和动态系统中,其配置方式相同 D.为M800/M900/M600系统所共有 E.可以根据单板误码来进行倒换
For a DWDM system, the wavelength selection and frequen...
填空题For a DWDM system, the wavelength selection and frequency spacing comply with(),recommendation while that of a CWDM system comply with the requirements of ()。