DWDHDiakonisches Werk Dillenburg-Herborn (German: Diaconal Work Dillenburg-Herborn; Dillenburg, Germany)
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Additional innovation in the DWDH infrastructure will be the key to lower operating costs associated with commissioning of future wavelengths while optimizing transmission performance of ever changing transport networks.
There are several requirements for metro optical networks, including multi-protocol and multi-service platforms that are scalable with DWDH, point-and-click provisioning with different billing options, and switching and routing of wavelengths services.
DWDH holograms consist of a large ensemble of many small, usually square, elemental holograms--hogels, a very small hologram which is capable of projecting a unique pattern of light.