SIP is the latest technology allowing voice call to be made over the internet. VoiceFlex uses SIP to provide low cost, ISDN replacement lines that provides the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that come
SIP is the latest technology allowing voice call to be made over the internet. VoiceFlex uses SIP to provide low cost, ISDN replacement lines that provides the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that comes from using the internet.
Bosnia and Herzegovina Mobile - Mostar US$ 0.1846 /Min 38.89 % 2.73 MIN
Burkina Faso Mobile - Telmob US$ 0.1794 /Min 56.45 % 1.65 MIN
Burkina Faso Mobile - Telmob US$ 0.1794 /Min 56.45 % 1.65 MIN
CHILE CELLULAR US$ 0.0345 /Min 12.85 % 1.51 MIN
Colombi