Jisho

×
Noun
1. physical layer; PHYComputing
Wikipedia definition
2. Physical layerThe physical layer or layer 1 is the first and lowest layer in the seven-layer OSI model of computer networking. 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.
Read “Physical layer” on English Wikipedia
Read “物理層” on Japanese Wikipedia
Read “Physical layer” on DBpedia

Discussions

to talk about this word.