Fibre optic communication subsystem test procedures - Part 4-1: Cable plant and links - Multimode fibre-optic cable plant attenuation measurement (IEC 61280-4-1:2003); German version EN 61280-4-1:2004— 20 стр.
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-46: Measurement of Guide Pin Bore Diameter in MT Ferrules (IEC 86B/2938/CD:2009)
