4 Single-mode (SM) fibers 9/125μm (G.657.A2)
Fibre optic cables 4 Single-mode (SM) fibers 9/125μm (G.657.A2)

Loose tube 250µm
Multi-fibre cables with tight buffer of each 250 µm-diameter fibre (Ø)
Multi-fibre cables with tight buffer of each 250 µm-diameter fibre (Ø)