A.4G附著（Attach）成功率=EPS附著成功次數(shù)/EPS附著請求次數(shù)*100%
B.2G附著（Attach）成功率=GPRS附著成功次數(shù)/GPRS附著請求次數(shù)*100%
C.2G激活成功率（PDP）=PDP上下文激活成功次數(shù)/PDP上下文激活嘗試次數(shù)*100%
D.切換成功率=MME間切換入成功次數(shù)/MME間切換入嘗試次數(shù)*100%
E.RAU成功率=SGSN間RAU成功次數(shù)/SGSN間RAU請求次數(shù)*100%