BS EN 61753-088-2-2013 光纤互连装置和无源元件.性能标准.C类带有800 GHz信道间隔的非连接单模光纤局域网(LAN)波分多路复用(WDM)设备.受控环境
Fibre optic interconnecting devices and passive components. Performance standard. Non-connectorized single-mode fibre optic LAN WDM devices with channel spacing of 800 GHz for category C. Controlled environments