Amendment 1 - Fibre-optic communication subsystem test procedures -- Part 4-2: Installed cabling plant - Single-mode attenuation and optical return loss measurements (IEC 86C/2020/CDV) (Amendment) (english version)
NORM herausgegeben am 1.8.2026
Designation standards: E ÖVE EN IEC 61280-4-2/A1
Note: Änderung
Publication date standards: 1.8.2026
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM