IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
This is a method of providing a phone service to people over the Internet. This type of service moves the traditional phone switch off site and allows more than one company to use a particular switch.
Rtel
Welcome to Rtel, one of Australia’s leading VOIP providers in Australia. Rtel’s VOIP services operate from phone lines in Australia therefore giving you the best VOIP quality around. With a range of VOIP plans for residential and business users, you
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