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.
Phonetime`s subsidiary, Phonetime International Inc. is an alternative Canadian telecommunications company with a Class A International Carrier license from the CRTC. It incorporates state-of-the-art VoIP technology for commercial applications, high-capac
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