Descriptors | Fibre optic cables, Fibre optic connectors, Fibre optics, Optical fibres, Optical communication systems, Communication networks, Installation, Design, Quality assurance, Acceptance (approval), Occupational safety, Safety measures, Maintenance, Repair, Terotechnology, Joints, Power measurement, Documents, Acceptance inspection, Performance, Closures, Power losses, Definitions, Symbols, Chemical hazards, Specifications, Quality, Planning, Optical measurement, Testing conditions, Wavelengths |