Charge calls free to use voip system

Gold Netcom software customization services Instant Messaging (imitation micro-channel / imitation QQ), Internet telephony (dial, call-back), video conferencing system (more than 30 kinds of whiteboard operation), telephone conferencing systems, voice group call system software customization and development , UCskype softswitch systems, and provides voice, video SDK, IM instant messaging SDK. Voip group number: 341 800 523 welcome to join colleagues to share resources. To provide mobile telecommunication straight line, welcomed the butt! Charge calls, free micro-channel public account: ucskype