DS DS/EN 61753-086-2
DS DSEN 61753-086-2 2009-NOV-18 Fbre optc nterconnectng devces and passve components performance standard - Part 086-2 Non-connectorsed sngle-mode bdrectonal 1490 1550 nm downstream 1310 nm upstream WWDM devces for category C - Controlled envronment