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.
Company Lisvex Inc. has been working in the sphere of telecommunications since 2005. Lisvex Inc. is regarded as one of the most dynamically developed companies in Armenia, providing its customers with qualified services, increasing in number and volume
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