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.
Digital Voice is a business to business specialist VoIP provider (or managed business VoIP) for small to medium sized businesses.
Digital Voice has established strategic partnerships with both NTL and Mitel to deliver our clients a superior VoIP