... FunctionsTCP/IP, UDP, DHCP,DNS, IP Filter, PPPOE, Email, Alarm Server, uPNPRemote OperationMonitor, PTZ control, Playback, System setting, File download, ... zoom while display and playback? DVR Menu:DVR Own DDNS Server: anyvision.orgDVR MVT-6004 Client Software GUI: Warmly Notice: ... next new order.5) Fast delivery: usually within 5-7 business days since payment arrived. New Arrival 4CH Digital Zoom D1 ...