Alex Kazim says: Ott, especially need you to look at the slide where I try to explain how VOIP works.

Alex kazim说：ott，请你特别注意幻灯，我将试图解释VOIP的工作原理。

youdao

Alex Kazim says: Ott, especially need you to look at the slide where I try to explain how VOIP works.

Alex kazim说：ott，请你特别注意幻灯，我将试图解释VOIP的工作原理。

youdao