Concerning practical implementation, the VoIP gateways have proven to be the best. Many companies are successfully using the IP telephony thanks to its two main characteristics
Decrease in international and long distance call cost expenditures
Stable communications between company’s offices throughout different cities and counties
Nubitel
Make cheap international phone calls from any where in europe using our cheap calling cards brands, covering Africa, Middle east, Asia and the Western world. Also customized services available for resedentials customers, check our Products page for more d
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