Main Features a. Standard MPEG-4 video compression. b. Standard MP3 audio compression. c. Support D1. half D1 and CIF video resolution. d. Provide real time audio transmission with Dynamic Stream control. e. Support PPPOE & DDNs protocol. f. Provide 3 layer password protections. g. Provide FTP backup feature. No loss of pre-alarm recording with internal buffer storage. h. Recorded video file is able to be played back using Microsoft Media. i. Player without installation of other application software. j. Support image snapshot.