To send blocks of data alternately to two or more stations on a multipoint circuit 交替地將數(shù)據(jù)塊送往一多端口電路上的多個工作站上。
A flexible , systematic method , centrally controlled , that permits stations on a multipoint circuit to transmit without contending for the line 一種靈活的、系統(tǒng)的集中控制方法,使多站點線路上各站進行傳輸時不發(fā)生爭用線路。