Về IPVOX


Với dịch vụ IPVOX bạn sẽ gọi rẻ nhất

Những thuận lợi chính

You need

To use the IPVOX service smoothly you need an internet connection with minimum 25 kbit/s to use audio codec G.729 or 80 kbit/s to use audio coded G.711 for each call. Exchange response should not exceed 150 ms. This speed and response of connection should be stable.

You do not need

You can