A.BCCH B.PCH C.PDCH D.CCCH
单项选择题The GPRS physical channels is called ()。
A.PDCH(Packet Date Channel) B.PTCH(Packet Traffic Channel) C.PHCH(Physical Channel) D.GPCH(GPRS Physical Channel)
单项选择题Each radio block is sent in ()consecutive bursts on one time slot。
A.5 B.2 C.3 D.4
单项选择题USF is sent in the()blocks。
A.uplink B.downlink C.both D.none of above
单项选择题In BSS, the relay function relays()between Um and Gb interfaces。
A.SNDCP PDU B.GTP PDU C.LLC PDU D.PDP PDU
单项选择题以下哪种接口不属于SGSN的()。
A.GB B.GN C.GS D.GI