以下对于华为 Probe& Asisstant软件侧掉话率公式定义正确的是哪项?()
以下对于华为 Probe& Asisstant软件侧掉话率公式定义正确的是哪项?()
A Call Drop Rate=ERAB Abnorm Rel/ERAB Normrel*100%
B Call Drop Rate=ERAB Abnorm Rel/ERAB Release Total*100%
C Call Drop Rate=ERAB Abnorm Rel/RRC Connection Setup Success+100%
D Call Drop Rate=ERAB Abnorm Rel/ERAB Setup Success+100%
请帮忙给出正确答案和分析,谢谢!