VoIP traffic class software development Custom Development

Instant messaging (imitation micro-channel / imitation QQ), Internet telephony (dial, call-back), video conferencing systems (more than 30 kinds of whiteboard operation), telephone conferencing systems, voice group call system software customization and development, UCskype softswitch system, 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 use of a full set of voip system!