... rateHSDPA: Upstream Rate 3.1Mbps Downstream Rate 1.8Mbps3G Video transmission channelNetwork flow channel(PS)Call filter and authenticationSupport ... ,Can set week and time quantum plan, can save video files as every 10 minutes, 15 minutes, 30 minutes and ... according to time, type to search video filesonline browsesupport, Terminal software online browsing video files,Can playback,Key Frame browse,Drag ...