單項(xiàng)選擇題以下()消息不包含TA消息。
A.Channel Required
B.Assignment Command
C.Immediate Assignment
D.Physical Context Confirm
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1.單項(xiàng)選擇題當(dāng)TA_FILTER設(shè)置過(guò)小,信令只能進(jìn)行到哪一步()
A.CHANNEL REQUIRED
B.CHANNEL ACTIVATION
C.IMMEDIATEMENT ASSIGNMENT COMMAND
D.ESTABLISHMENT IND
2.單項(xiàng)選擇題在呼叫建立的過(guò)程中,通過(guò)哪條信令消息的內(nèi)容可以確認(rèn)手機(jī)成功占用的信道的類型()
A.Immediate Assignment Command
B.Assignment Command
C.Establish Indication
D.Assignment Complete