Using the G.729 codec and the default cRTP configuration, what is the approximate VoIP bandwidth savings across a Frame Relay link that adds a 6 byte frame header?"()
- A、 55%
- B、 58%
- C、 60%
- D、 63%
正确答案:B
答案解析:有

微信扫一扫手机做题
Using the G.729 codec and the default cRTP configuration, what is the approximate VoIP bandwidth savings across a Frame Relay link that adds a 6 byte frame header?"()
微信扫一扫手机做题