单项选择题
A.CS-3和CS-4的编码方案比CS-1及CS-2要求较高的C/I值 B.PSET是在同一载波上由最多4个PDCH组成的一个组 C.目前GPRS大部分都是采用3+1的方式 D.对于Ondemand的PDCH信道,TCH业务拥塞是不会影响用户的GPRS数据吞吐量
Payload traffic is transported across the GPRS network ...
单项选择题Payload traffic is transported across the GPRS network encapsulated in()。
A.GTP B.IPSec C.GRE D.HTTP
In a cell with no MPDCH, the GPRS traffic associated si...
单项选择题In a cell with no MPDCH, the GPRS traffic associated singnaling is transmitted on()。
A.BCCH B.PCH C.PDCH D.CCCH
The GPRS physical channels is called ()。A.PDCH(Packet D...
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)