A、DTRU告警通過RS485上報(bào)至CMB B、CMB與DTRU的物理層連接是HW C、CMB與DTRU的數(shù)據(jù)鏈路層連接是HDLC D、網(wǎng)同步時(shí),DTRU的時(shí)鐘不需要CMB分發(fā)
A、DPCT(Dual Power Combining Transmission) B、DDT(Delay Diversity Transmission) C、FWDR(Four Way Diversity Receiving) D、IRC(Interference Rejection Combining)