We specialise in the installation, configuration and maintenance of all sizes and types of Asterisk, VoIP, IP PBX, and Billing solution from basic small-business systems to enterprise-based solutions.
GT is a progressively developing VoIP service wholesale provider. We originate and terminate international traffic on an A-Z basis. Being a Russian company we can offer you our best Russian and CIS destinations at the most competitive prices. We work with
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