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
PLC Datasystems SA
PLC Datasystems SA is a Swiss telecommunication company that was created in 2001. In the continuity of the strategy defined and implemented on a world level, PLC DS SA is aimed to the professionals of telecommunication over IP. Our company is one of the l
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