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.
Commbicell estabilished in 2005. Commbicell Is the leader in advanced Internet-based voice communications,offering termination services to over carriers worldwide. Commbicell operates the fastest growing global network for voice on the Internet and main s
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