A.增值業(yè)務(wù);數(shù)據(jù)業(yè)務(wù) B.語音業(yè)務(wù);數(shù)據(jù)業(yè)務(wù) C.數(shù)據(jù)業(yè)務(wù);平臺業(yè)務(wù) D.平臺業(yè)務(wù);語音業(yè)務(wù)
A.sim B.PEAP C.portal D.MAC
A.語音壓縮與速率適配單元(TC) B.基站控制器(BSC) C.基站收發(fā)信臺(BTS) D.位置區(qū)(LAC)