C C++ Java Multi-media Framework for client and server Gstreamer SIP based softphone SIP MGCP MEGACO/H.248 Packet Cable Based cable modem G711-A/G711-U/G722/G726/G729/AMR-NB/AMR-WB/EVS/OPUS/EVRC audio codec and its packetization H264/VP8 video codec and its packetization handling Audio/Video Transcoder developement Kurento/Open-Vidu MCU integration and Codec handling for Audio proprietory MCU App development on Linux/Windows/Solaris/6Wind OS VoIP/IMS/Multi-Media/Sigalling/PacketCable/Softswitch/Trancoder/MCU/Softphone/IVR/Virtualization