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.
Constant Touch Communications, Inc. , has its Wholesale telecommunications network based in Los Angeles California, Golden Colorado and Honolulu Hawaii where the largest telephone companies, pre-paid calling card companies and multi-national networks must
Read more