Passive components to be used in optical fibre communication systems - Product specifications - Part 3-2: Type 4/8 channel CWDM module terminated on IEC 60793-2-50 category B1.1 and B1.3 single mode fibre; German version EN 50378-3-2:2007
光纤通信系统中使用的无源元件.产品规范.第3-2部分:端接在IEC 60793-2-50 B1类上的4/8信道CWDM模块 1和B1 3单模光纤;德文版EN 50378-3-2:2007