IEC 60794-2-21 Amd.1 Ed. 3.0 en:2020

IEC 60794-2-21 Amd.1 Ed. 3.0 en:2020 Amendment 1 - Optical fibre cables - Part 2-21: Indoor cables - Detailed specification for multi-fibre optical distribution cables for use in premises cabling

Amendment by International Electrotechnical Commission, 11/18/2020