Vinculum Communications has been offering international long distance services to carriers around the world since 2001. Our success is built around Vinculum’s robust international network that has been developed through partnerships and relationships in more than 200 countries. We currently provide service to approximately 250 global long distance carrier customers, and partner with more than 300 service partners around the world.
SysMaster Corporation is the largest VoIP billing and call routing solution company in the world with the most VoIP business platform installations. Utilizing SysMaster equipment providers deliver high-quality calling solutions for more than 100 million c
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