DIN EN 61755-2-1:2007-04

Fibre optic connector optical interfaces - Part 2-1: Optical interface standard single mode non-angled physically contacting fibres (IEC 61755-2-1:2006); German version EN 61755-2-1:2006

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces - Part 2-1: Connection of non-dispersion shifted single mode non-angled physically contacting fibres (IEC 86B/3515/CD:2012)

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 2-1: Connection parameters of non-dispersion shifted single-mode physically contacting fibres - non-angled (IEC 86B/4029/CD:2016)

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 2-1: Connection parameters of non-dispersion shifted single-mode physically contacting fibres - non-angled (IEC 86B/4162/CD:2018); Text in German and English