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.
Yo! is a fast moving, fast growing voice solutions and software development company. Yo! concentrates on providing high-tech, affordable solutions. Yo!
Read more