3Com WX4400 Reference Manual page 159

4 On the floor plan, click where you want the measurement point to be
placed. The Create RF Measurement Point dialog box appears.
5 In the Description box, type a description for the measurement point
(1 to 60 characters).
6 In the RSSI Options box, select display options for the dialog box:
To list access points that cannot be detected from this RF
measurement point, select Show Unreachable MAPs.
To list disabled access points, select Show Disabled MAPs.
To list access on other floors that can be detected from this RF
measurement point, select Show MAPs on Other Floors.
See "Reading the RF Measurement Table" on page 160 for information
about the fields in the display.
Verifying the Wireless Network 159