medium access control - (MAC) The lower sublayer of the OSI data link layer. The interface between a node's Logical Link Control and the network's physical layer. The MAC differs for various physical media; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://foldoc.doc.ic.ac.uk/foldoc/foldoc.cgi;
