VoIP PBX systems are useful solutions for establishing telephone communication in companies where offices are located in several places. This system allows connecting all the offices via one telephone network as it supports both local and remote extensions. Its developed features and opportunities make business communications more qualitative and reliable.
Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.