DIN EN IEC 61280-1-3:2023
光纤通信子系统测试程序 第1-3部分:通用通信子系统 中心波长、光谱宽度和附加光谱特性的测量 (IEC 61280-1-3:2021)
Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics (IEC 61280-1-3:2021); German version EN IEC 61280-1-3:2021