Optiview H.264 DVR System User Manual page 68

Select <Enabled> to set up the service.
Enter the name of the setting in the Name field: DVR 1.
Enter Private IP: 167
Choose <TCP> as the Protocol Type.
Enter Private Port: 80.
Enter Public Port: 80.
Click <Always> for the Schedule setting.
Click <Apply>.
Click <Continue> to go on when the following screen displays.
Follow the steps to set up web port forward to DVR 2.
Click <Enabled> to set up the service.
Enter the name of the setting in the Name field: DVR 2.
Enter Private IP: 200
Choose <TCP> as the Protocol Type.
Enter Private Port: 81.
Enter Public Port: 81.
Click <Always> for the Schedule setting.
Click <Apply>.
Now DVR 1 can be connected via http://218.160.54.13:80 and DVR 2 can be
connected via http://218.160.54.13:81.
If there are more than one DVR behind the router, repeat the steps for port mapping
setting.
DVR User's Manual
67