NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61291-2 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 61280-2-9 | 2009-02 | Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems More |
| ITU-T G.957 | 2006-03 | Optical interfaces for equipments and systems relating to the synchronous digital hierarchy More |
