Optical fibre cables - Part 2-21: Indoor cables - Detailed specification for multi-fibre optical distribution cables for use in premises cabling— 15 стр.
BS EN 50411-3-4. Fibre organisers and closures to be used in optical fibre communication systems. Product specifications. Part 3-4. Fibre management systems, wall box for splice to patchcord connections, for category C and A. Part 3-4: Fibre management systems, wall box for splice to patchcord connections, for category C and A— 47 стр.