A.SMSC
B.MMSC
C.ISMP
D.NMSC

A.1765-1780MHz/1860-1875MHz
B.825-835MHZ/860-870MHZ
C.1710-1730/1805-1820
D.1720-1740/1815-1830

A.密钥
B.IP地址
C.A和B

A.域
B.IMSI

A.24小时
B.48小时
C.72小时
D.96小时

A.全球眼
B.移动全球眼
C.宽带全球眼
D.无线全球眼

A.高段，低段
B.低段，低段
C.高段，高段
D.低段，高段

A.5
B.6
C.7
D.8

A.将来自馈线的RS485信号转换成OOK信号，输出给RCU
B.将来自RCU的RS485信号转换成OOK信号，输出到馈线
C.将来自馈线的交流电源转供给RCU
D.其他

A.TerminalLocation.UnlimitedCountAllowed
B.TerminalLocation.MultiSupport
C.TerminalLocation.CheckImmediateAllowed
D.TerminalLocation.MaximumNotificationAddresses

A.GetLocation
B.GetTerminalDistance
C.GetLocationForGroup
D.StartGeographicalNotification