Pingmar specialize in VOIP voice business.Pingmar do wholesale and retail of white route and grey route.We have business partners in more then 150 countries.We do A-Z routes and traffic.We enjoy good reputation in this business.Feel free to contact with me.
According to the various market evaluations, the IP telephony market is respected to beyond seven billion dollars annually including VoIP (Voice over IP) equipment, protocol stacks, and IP telephony services. As a major vendor of the market for IP telepho
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