The PCS-1 video conferencing system provides the latest in conferencing technology and user features that are easy to use while conforming to all industry standard. The system reaches speeds up to 2 Mbps over IP networks and up to 768 Kbps over the ISDN network. The PCS-1 offers a high performance internal MCU option connecting up to six sites for a videoconference using any combination of ISDN or IP connections with the optional multipoint software option. It also has such new features as enhanced data collaboration capabilities and built-in electronic whiteboard interface. The PCS-1 provides built-in Sony QoS technology to help ensure and enhance video quality over unmanaged networks. Superb audio is featured through AAC (Advanced Audio Coding) at 14 kHz, compliant with the MPEG-4 standard. These and other features incorporate the most advanced IT and Sony's world-wide proven AV technologies into a compact and stylish two-piece body.