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.
Great Wave Telecom
We are Great Wave Telecom, based in Hong Kong, leading in VoIP industry. We do International Wholesale Provider & A~Z Terminationa.
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