physical channel data stream

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• Physical layer — PHY redirects here. For the drug referred to as Phy, see Methadone. The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer 3 …   Wikipedia

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• National Oceanographic Data Center — The National Oceanographic Data Center (NODC) is one of the national environmental data centers operated by the National Oceanic and Atmospheric Administration (NOAA) of the U.S. Department of Commerce. The main NODC facility is located in Silver …   Wikipedia

• Nord Stream — Location of Nord Stream Location Country Russia, Germany General direction …   Wikipedia