Bit-Telecom is a Russia based telecommunication company, which provides voice wholesale and retail services since 2002. We focus on Russia and CIS voip-market, where we cooperate with extensive network of international and local operators. Also we need reliable partners, who can garantee us good quality routs in other regions.
Crystalvoice is a leading Voice over Internet Protocol (VoIP) provider and system Integrator. It is dedicated to delivering customer management and billing solutions for individuals, entrepreneurs, carriers, VoIP calling card operators and corporate compa
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