The VoIP gateway can perform the digitization () and encapsulation required and it contr

计算机 已帮助 人

The VoIP gateway can perform the digitization, () and encapsulation required, and it controls the setup of VoIP calls between the calling device and the called device

A.amplification

B.depression

C.radiation

D.compression

请帮忙给出正确答案和分析,谢谢!

热搜:mvb总线与can总线的关系