It show that RED algorithm,which should be integrated with EPD algorithm,reduces the average queuing delay through effectively controlling the average queue length.

• 经研究表明 :RED算法有必要与EPD算法相结合 ；构成RED +EPD算法 .；采用RED +EPD算法的ATM交换机通过控制平均排队长度；有效地减小了交换机的平均排队时延