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.
Welcome to IIA(Internet In Air), an Advanced Technology Architecture, Design and Consultancy group. IIA professionals have vast experience and have worked with International Multinationals and bear deployment & commercial experience Worldwide.
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