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[单选题]
在()信令中能够观测到网络侧是否支持VOTE业务。
A.RRCConnectionSetupComplete
B.AttachRequest
C.AttachAccept
D.AttachComplete
提问人:网友罗琼
发布时间:2022-01-07
A.RRCConnectionSetupComplete
B.AttachRequest
C.AttachAccept
D.AttachComplete
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