Optical amplifiers - Part 5-2: Qualification specifications - Reliability qualification for optical fibre amplifiers (IEC 61291-5-2:2017/COR1:2019); German version EN 61291-5-2:2017/AC:2019-06
光放大器.第5-2部分:鉴定规范.光纤放大器的可靠性鉴定(IEC 61291-5-2-2017/COR1-2019);德文版EN 61291-5-2:2017/AC:2019-06