VIVA offers IP based Converged Communications Solutions. You may contact VIVA for SIP Trunking, IP PBX & PSTN integration, MS OCS & IP PBX integration, Managed VoIP and ''''Secure'''' VoIP.
Headquartered in Brooklyn, NY, Dollar Phone is an established leader in telecommunications, specializing in origination, termination and the wholesale distribution of pre-paid phone cards. A distinct carrier service renowned for always putting its custome
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