Belarus standards PDF

Fibre optic communication subsystem test procedures - Installed cable plant. Multimode attenuation measurement. Original standard BS EN 61280-4-1-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61280-4-1-2019 + A1-2022

Fibre-optic communication subsystem test procedures - Installed cable plant. Single-mode attenuation and optical return loss measurement. Original standard BS EN 61280-4-2-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61280-4-2-2024

Optical amplifiers. Test methods - Power and gain parameters. Optical spectrum analyzer method. Original standard BS EN 61290-1-1-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61290-1-1-2020

Optical amplifiers. Test methods - Power and gain parameters. Original standard BS EN 61290-1-2015 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Optical amplifiers. Test methods - Power and gain parameters. Optical power meter method. Original standard BS EN 61290-1-3-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61290-1-3-2021

Optical amplifiers - Single channel applications. Performance specification template. Original standard BS EN 61291-2-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 61291-2-2023