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.
maple4VOIP is a pan-European distributor/e-tailer of premier VOIP Appliance, Gateway, IP PBX, Router, and Voice/Data Card hardware telephony technologies and solutions.
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