DS DS/EN 50378-3-1
DS DSEN 50378-3-1 2007-SEP-13 Passve components to be used n optcal fbre communcaton systems - Product specfcatons - Part 3-1 Type 100200 GHz DWDM module termnated on EC 60793-2-50 category B11 and B13 sngle mode fbre
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This specification contains the initial, start of life dimensional, optical, mechanical and environmental requirements a unconnectorised or connectorised 100 200 GHz DWDM module has to fulfil in order to be characterised as an EN standard product.
Since different variants are permitted, product-marking details are given in 2.5.
The wavelength grid shall be according ITU Recommandation G 671 (see Annex B).