JVC VR 601 - Manual (Page 77)

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12.4 TCP/IP installation
During the installation, you will be requested to insert the windows CD-ROM. After
installation, the PC will be restarted.
12.5 TCP/IP Configuration setting
Click Start Settings Control Panel Network.
Select TCP/IP, and then click Properties.
Before processing the DVR installation in a WAN, please make sure the Internet
connection works properly. If not, please contact your ISP provider.