DIN EN 61300-3-21:2016 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 61300-3-21:2014); German version EN 61300-3-21:2015
2017DIN EN 61300-3-21:2017 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 86B/4040/CD:2016)
2016DIN EN 61300-3-21:2016 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 61300-3-21:2014); German version EN 61300-3-21:2015
2012DIN EN 61300-3-21:2012 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 86B/3452/CD:2012)
1998DIN EN 61300-3-21:1998 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements; Switching time and bounce time (IEC 61300-3-21:1998); German version EN 61300-3-21:1998