A.937.2MHz B.1712.2MHz C.892.2MHz D.1807.2MHz
A.CBCH,CCCH,F(xiàn)ACCH B.RACH,PCH,AGCH C.BCCH,SDCCH,RACH D.BCCH,CBCH,PCH
A.SDCCH B.FACCH C.CBCH D.SACCH