Optical fibres - Measurement methods and test procedures. Macrobending loss Ingestion-build-256245 IT Service Continuity management

IT Service Continuity management

BS EN 12312-20:2005+A1:2009 Aircraft ground support equipment

with the following exceptions:

nominal voltage up to 690 V

Optical fibres - Measurement methods and test procedures. Macrobending loss Ingestion-build-256245 IT Service Continuity managementBS EN 60793 1 47: 2009 Optical fibres. Measurement methods and test procedures. Macrobending loss BS EN 60793 1 47 establishes uniform requirements for measuring the macrobending loss of single mode fibres (category B) at 1 550 nm or 1 625 nm, category A1 multimode fibres at 850 nm or 1 300 nm, and category A3 and A4 multimode fibres at 650 nm, 850 nm or 1 300 nm, thereby assisting in the inspection of fibres and cables for commercial purposes. BS EN