单项选择题
A.T3210 B.T3211 C.T3212 D.T3213
A.CMSERVICE REQUEST B.PAGING RESPONSE C.HANDOVER REQUIRED D.LOCATION UPDATE REQUEST
A.SYSTEM INFORMATION5 B.SYSTEM INFORMATION5TER C.SYSTEM INFORMATION6 D.SYSTEM INFORMATION2TER
A.CHANNAL REQUEST B.RAUPDATE REQUEST C.RAUPDATE ACCEPT D.SUSPAND
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