DS DS/EN 61753-087-6
DS DSEN 61753-087-6 2012-JUN-01 Fbre optc nterconnectng devces and passve components - Performance standard - Part 087-6 Non-connectorsed sngle-mode bdrectonal 1310 nm upstream and 1490 nm downstream WWDM devces for category O - Uncontrolled envronment