One of the main advantages of an IP PBX is the fact that it employs converged data and voice networks.

IPPB X主要的优势之一就是它使用合并的数据与话音网络。

youdao

One of the main advantages of an IP PBX is the fact that it employs converged data and voice networks.

IPPB X主要的优势之一就是它使用合并的数据与话音网络。

youdao