IMS与C网、PSTN/NGN、或他网互通的网元是()。
A、CSCF
B、MGW
C、MGCF
D、BGCF
参考答案:C
I'm busy preparing for the coming interview, so Iwill ask you to attend Lily's wedding party in the
of me,OK? [ ]
A. honor
B. favor
C. memory
D. name
声系统可控制的最大与最小能量之比为()
A.动态范围
B.增益
C.抑制
D.STC(TGC.
E.频率