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.
telx is the internationally recognized, premier operator of telecom "meet-me" network interconnection facilities. The telx facilities are considered two of the most densely populated "core" interconnect sites in North America. More than 200 networks phy
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