cable capacitance CE marking characteristic impedance cladding coating coaxial cables compound conductor copper (Cu) CPR crimping cross-linked polyethylene cross-section crosstalk (NEXT, FEXT) cutting to length
The inner glass layer of an optical fibre cable is known as the core or fibre core.
Its diameter depends on the type of FO cable and is 9 µm for single-mode cables and 50 µm for multimode cables.