BS EN 61754-20-11. Fibre optic interconnecting devices and passive components. Fibre optic connector interfaces. Part 20-11. Interface standard for LC connectors with protective housings related to IEC 61076-3-106
Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications. LSH-PC simplex terminated on IEC 60793-2-50 category B1.1 and B1.3 singlemode fibre, composite ferrule category C