[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
正确答案:B

[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
正确答案:B