题目内容
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[单选题]
5GSA语音测试重定向EPSfallback时,哪条信令会携带回落的4G频点信息()
A.PDUSESSIONRESOURCEMODIFYREQUEST
B.PDUSESSIONRESOURCEMODIFYRESPONSE
C.RRCRECONFIGURATION
D.RRCCONNECTIONRELEASE
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A.PDUSESSIONRESOURCEMODIFYREQUEST
B.PDUSESSIONRESOURCEMODIFYRESPONSE
C.RRCRECONFIGURATION
D.RRCCONNECTIONRELEASE