We specialise in the installation, configuration and maintenance of all sizes and types of Asterisk, VoIP, IP PBX, and Billing solution from basic small-business systems to enterprise-based solutions.
Sadia Intertec is committed to serve the foreign people living in Japan to have the opportunity to talk with their families, relatives and also for business purpose with economic rate. We are dedicated to our customer so that they can enjoy the calling wi
Read more