The standard published by the American National Standards Institute (ANSI) and the Insulated Cable Engineers Association (ICEA) for Category 3 (Cat 3), Category 5 (Cat 5), and Category 5e (Cat 5e) individually unshielded twisted pair (UTP) indoor cable for use in general purpose and LAN communication wiring systems. See also ANSI, Cat 3, Cat 5, Cat 5e, ICEA, LAN, and UTP.