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.; 在通信技術中,忙時試呼叫中因網絡負載造成阻塞的平均百分比數。是在撥號訪問電路群中 服務質量的一種量度。參閱busy hour,dial access。