The ACTi CAM-7221N has LAN and WAN ports built-in, the CAM-7201N applies QoS (Quality of Service, IEEE 802.1Q) technology to fully utilize the network bandwidth. CAM-7200 supports automatic (or manual) frame rate control for concurrent video streams accessing at different network bandwidth. With advanced MPEG-4 ASP compliant video compression and QoS-enabled streaming, the CAM-7221N delivers smooth analog-video like transmission over LAN or WAN to reach true remote video surveillance goal. The CAM-7221N not only supports DDNS, but also has a built-in web server to enable authorized users to do live-viewing and adjust the camera setting via remote web browsers. Main Features