... , realize industrial level MTBFD1 High Definition digital video server, fully compatible with Half-D1,CIF and QCIFOptimized ... NTSC composite videoThe most advanced technology of network transmission server to realizemulti-user visit and multi-level password ... network interruptsPowerful web function(Support DHCP,PPPOE,FTP,DNS,DDNS,NTP,Email,IP authority,IP search,web alarm center),(WEB,client viewer ...