network video recorder

I have recently purchased 4 Kucam 1029p HD cameras , I also have a Liview NVR only a cheap on from here: http://www.lightinthebox.com/8ch-720p-4ch-1080p-onvif-h-264-survillance-hdmi-network-video-recorder-nvr_p4473042.html The cameras work fine excellent picture both on the Net and on my...