GSM VoIP Solutions
Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.
Telsome SL
Telsome is IP telephony - that is, telephony across the internet rather than through the old-fashioned telephone wires. Instead of connecting the telephone plug to your wall socket, you just it plug into your internet connection. Except you will now be ma
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