UsingtheG.729codecandthedefaultcRTPconfiguration,whatistheapproximateVoIPbandwidthsavingsacrossaFrameRelaylinkthataddsa6byteframeheader?"()A.55%B.58%C.60%D.63%
题目
UsingtheG.729codecandthedefaultcRTPconfiguration,whatistheapproximateVoIPbandwidthsavingsacrossaFrameRelaylinkthataddsa6byteframeheader?"()
A.55%
B.58%
C.60%
D.63%
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参考答案和解析
参考答案：B