1970DIN EN 62343-3-3 E:2018-11 Dynamic modules - Part 3-3: Performance specification templates - Wavelength selective switches
2015DIN EN 62343-3-3:2015 Dynamic modules - Part 3-3: Performance specification templates - Wavelength selective switches (IEC 62343-3-3:2014); German version EN 62343-3-3:2014
1970DIN EN 62343-3-3 E:2013-11 Dynamic modules - Part 3-3: Performance specification templates - Wavelength selective switches