ÖVE/ÖNORM EN 61755-3-1:2009-10
Действует
Fibre optic connector optical interfaces - Part 3-1: Optical interface, 2,5 mm and 1,25 mm diameter cylindrical full zirconia PC ferrule, single mode fibre (IEC 61755-3-1:2006, modified + Corrigendum 2009) (english version)