DIN EN 62149-9-2015 纤维光学有源元件和器件. 性能标准. 第9部分: 晶种反射半导体光放大器收发器 (IEC 62149-9-2014); 德文版本EN 62149-9-2014
Fibre optic active components and devices - Performance standards - Part 9: Seeded reflective semiconductor optical amplifier transceivers (IEC 62149-9:2014); German version EN 62149-9:2014