Phone to Phone
It is a type of communication between two ordinary phones, which are connected and voice transmits over telecommunication network.
TelecomFM OneStream GFX is a universal system that can connect to an installed PBX as a call router from an existing corporate network to PSTN, VoIP and GSM, or as a stand-alone unit that replaces PBX.
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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