percent denial

In communications, the average percentage of attempted calls, in the busy hour, that are blocked due to network loading. A measure of the grade of service in adial access circuit group.; 在通信技术中,忙时试呼叫中因网络负载造成阻塞的平均百分比数。是在拨号访问电路群中 服务质量的一种量度。参阅busy hour,dial access。