[单选题]

S1释放过程将使UE从()

A.ECM-CONNECTED到ECM-IDLE

B.ECM-IDLE到ECM-CONNECTED

C.ECM-CONNECTED到ECM-CONNECTED

D.ECM-IDLE到ECM-IDLE

参考答案与解析:

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S1释放过程将使UE从()A、ECM£­CONNECTED到ECM£­IDLEB