释义 |
packetswitched network characteristics [分组]交换网络特性 Maintains high average utilization of transmission facilities by (a) combining the traffic of many users, whose peaks do not occursimultaneously; (b) using all network lines in both directions simultaneously; and(c) balancing the asymmetric traffic of many users.Thus, the cost per bit transmitted is reduced. 通过如下途径保持对传输设施的高平均利用率:(1) 把许多用户的业务量结合在一起, 因为这些用户的峰值不是同时出现的;(2) 同时双向使用网络上的所有线路;(3) 平衡许多不对称 用户的业务量,从而减少了每一位的传输成本。 |