... Detection, camera blank, video loss Easy backup: USB devices, DVD-RW ,network download Built-in web server, Support CMS, NAT ... zones for privacy masking for each cameraOSDCamera title, time, video loss, camera lock, motion detection, recordingRecordingVideo/Audio CompressionH.264 ... (10/100/1000M)Network FunctionsHTTP, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm ...