Matrix SETU VGFX is a powerful gateway that supports classic telephony networks, GSM-services, and VoIP-telephony. Matrix SETU VGFX provides intelligent routing of incoming and outgoing calls between different networks, and does it in such a way to ensure the minimum cost of connection.
Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.