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.
ASTechVoice is a new voice service that can replace your current telephone line from the telephone company. All you need is an internet connection and you can get unlimited local and long distance calling, low international rates, and all those features y
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