Robocalls are made using what's called voice over internet protocol or VOIP for short.

机器人电话使用的是所谓的语音通过互联网协议或简称 VOIP。

And last, but not least, I think that its important that we talk on landlines and voice over internet protocol, or VoIP phone systems.

最后但同样重要的是，我认为我们在固定电话上交谈和通过网际互连协议或 VoIP 电话系统进行语音交谈是很重要的。

Originating in Marion, North Carolina, this Voice over Internet Protocol line has been confusing and creeping out people all over the world.

这条 Voice over Internet Protocol 线路起源于北卡罗来纳州的马里恩，一直困扰着全世界的人们。