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.
TECOM is a leading company in Taiwan telecommunication industry and has been holding its position in this segment for over 30 years. We are designing and manufacturing products for leading brands in the world of digital and IP telephony. Among our custome
Read more