{ "items" : [
    { "id" : "http://dbpedia.org/resource/Physical_layer"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first (lowest) layer. The implementation of this layer is often termed PHY.The physical layer consists of the basic networking hardware transmission technologies of a network. It is a fundamental layer underlying the logical data structures of the higher level functions in a network."] } } }
