VOIP（因特网声传协议）的真正问题在于，电话系统的安全性现在正变得和互联网一样。

The real problem with VOIP is that it means that the telephone system is now going to be as secure as the Internet.

youdao

VOIP（因特网声传协议）的真正问题在于，电话系统的安全性现在正变得和互联网一样。

The real problem with VOIP is that it means that the telephone system is now going to be as secure as the Internet.

youdao