H3C Technologies H3C Intelligent Management Center - Manual (Page 524)

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{
Attenuation (dB)—Calculated automatically based on the obstacle type and thickness.
3. Click OK
You are in draw mode.
4. Drag the cursor to draw the obstacle.
5. Double-click to finish drawing the obstacle.
In draw mode, you can add more obstacles of the same type by dragging and dropping the
cursor.
6. On the toolbar at the top of the topology page, click the Pointer icon to exit draw mode.
Modifying an obstacle
1. Right-click the obstacle to be modified, and from the shortcut menu, select Modify.
2. Modify the following parameters:
{
Serial—Cannot be modified.
{
Shape—Cannot be modified.
{
Type—Modify the obstacle type:
− Concrete (24dB/m)
− Brick Wall (33dB/m)
− Dry Wall (30dB/m)
− Window (200dB/m)
− Elevator Shaft (150dB/m)
− Cubical (10dB/m)
− Thin Door (25dB/m)
− Bookshelf (24dB/m)
{
Thickness (m)—Modify the thickness of the obstacle, in meters.
{
Attenuation (dB)—Calculated automatically based on the obstacle type and thickness.
3. Click OK.
The modified obstacle appears in the location view.
Deleting an obstacle
You cannot delete an obstacle in draw mode. Before you delete an obstacle, make sure the Hand
icon rather than the Pointer icon appears on the toolbar at the top of the topology page.
To delete an obstacle:
1. Right-click the obstacle to be deleted.
A confirmation dialog box appears.
2. Click OK.
Displaying a signal coverage area map
Administrators can adjust AP deployment based on the signal coverage area.