Definitions for "PHY"
Keywords:  sublayer, pmd, osi, transceiver, mii
Physical medium characteristics of a network technology.
The Physical ( PHY) device interfaces the controller to the copper or fiber medium. Up to 8 PHY s are available on a single IC for 10/100 Ethernet over copper media.
A standard protocol that defines symbols, line states, clocking requirements, and the encoding of data for transmission.
Keywords:  methadone, brand, name
Physeptone (brand name for methadone)
Keywords:  hydro, pacific, limited
Pacific Hydro Limited
The actual cards, wires, and/or fiber-optic cabling used to connect computers, routers, and switches.