以下对华为M2000侧,掉话公式定义正确的是()
A、A.Call Drop Rate=LE-RAB AbnormRel/(LE-RAB AbnormRel+LE-RAB normRel)*100%
B、B.Call Drop Rate=LE-RAB AbnormRel/RRC ConnectionSetup Success*100%
C、C.Call Drop Rate=LE-RAB AbnormRel/LE-RAB Success*100%
D、D.Call Drop Rate=LE-RAB AbnormRel/LE-RAB normRel*100%