MIC input not clipped when loud voice in VoIP call.

当在使用IP电话中大声通话时麦克风音频输入不会中断。

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Device may reset if moving out of WLAN coverage during VOIP call.

在网络电话过程中，如果超出无线网络覆盖，设备会重启。

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The gateway will automatically start to reserve bandwidth for voice traffic when VoIP call proceeds.

呼叫狩猎设施：帮助网关使用的行来电自动转移到电话线路。

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Silent Phone deploys the ZRTP peer-to-peer encryption protocol which is recognized as the leading standard for secure end-to-end communication in a Voice over Internet Protocol (VoIP) telephone call.

FORBES: Silent Circle Adds Android For Encrypted Voice And Video Calls

One solution would be to tax mobiles and Voip like any other sort of phone call, but the committee has also suggested the more radical option of a general tax on telecommunications, with the advantage that it will cover any future technologies too, instead of forcing the law to play catch-up every few years.

BBC: Should you be taxed for sending and receiving e-mails?

The dropped-call rates are slightly higher with VoIP, but not by much.

FORBES: Magazine Article