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.
QosNET your next generation Telco, Qosnet is among the premier voice and data communications companies in UK, Catering for businesses, ITSPs, and voice carrier providers. The company runs one of the most sophisticated communications networks in the U.K.We
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