单项选择题
A.ETSI05.08 B.ETSI03.64 C.ETSI02.60 D.ETSI04.60
A.System InformationType1 B.System InformationType3 C.System InformationType5 D.System InformationType13
A.Global Packet Radio Service B.General Packet Radio Service C.General Packet Radio System D.Global Packet Radio System