问题
单项选择题
Which logical channel is used to send RACH bust on uplink and TAs on downlink？（）
A.PDTCH
B.PTCCH
C.PACCH
D.PBCCH
答案
参考答案：B
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Which logical channel is used to send RACH bust on uplink and TAs on downlink？（）
A.PDTCH
B.PTCCH
C.PACCH
D.PBCCH
参考答案：B