Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 15-1: Type MPO with 12 fibre PPS ferrules terminated on EN 60793-2 category A1a multimode fibre for 50/125 micron multimode fibre - macrobend enhanced fibre only; German and English version prEN 50377-15-1:2020

Fibre optic interconnecting devices and passive components - Performance standard - Part 081-03: Non-connectorized single-mode fibre optic middle-scale 1×N DWDM devices for category OP - Outdoor protected environment (IEC 86B/4485/CD:2021); Text in German and English

Fibre optic interconnecting devices and passive components - Performance standard - Part 021-06: Single-mode fibre optic connectors terminated as pigtails and patchcords for category OP+ - Extended outdoor protected environment (IEC 61753-021-06:2023); German version EN IEC 61753-021-06:2023

Fibre optic interconnecting devices and passive components - Performance standard - Part 081-02: Non-connectorized single-mode fibre optic middle-scale 1×N DWDM devices for category C - Controlled environments (IEC 61753-081-02:2023); German version EN IEC 61753-081-02:2023

Fibre optic interconnecting devices and passive components - Performance standard - Part 081-06: Non-connectorized single-mode fibre optic middle-scale 1×N DWDM devices for category OP+ - Extended outdoor protected environment (IEC 61753-081-06:2023); German version EN IEC 61753-081-06:2023