IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
In order to make phone calls via the Internet one’s device has to be compatible with Softphone software. In example in order to call from a PDA using VoIP technology one has to install Softphone software, in order for it to work properly, PDA has to have Softphone compatibility.
Xentras Communications
Small to Large enterprise hosted or CPE solutions. Custom designed and built CDX5000 offers high reliability, easy administration and setup.
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