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.
Instalamos centralitas VOIP que se integran con líneas analógicas, RDSI, móviles o VOIP consiguiendo el mejor precio posible en el gasto en telecomunicaciones.
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