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单项选择题以下对于华为M2000侧,掉话率定义正确的公式是()

A、Call Drop Rate=L.E-RAAbnormalRel/L.E-RANormal*100%

B、Call Drop Rate=L.E-RAAbnormalRel/(L.E-RAAbnormalRel+L.E-RANormal)*100%

C、Call Drop Rate=L.E-RAAbnormalRel/

  • B
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