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
Bankai Group is a globally recognized leader in the Information Communication Technologies
(ICTs) space, with strategic business units in Global Wholesale Voice, Retail and Telecom Technology.