Chapter 20:
FCC/IC DFS Considerations
FCC 5.4GHz Device Registration
The FCC requires that devices installed within 35 km of any TDWR location should be
registered in the voluntary WISPA sponsored database.
The FCC has published a TDWR Location Information table that lists the exact location of all
TDWR towers (see Table
1. When installing a 5.4 GHz device define your exact location (latitude and longitude)
2. Use the TDWR Location Information table to determine if the distance between
the device and any TDWR tower is less than 35 km.
3. If the distance is less than 35 km then register the device in the voluntary WISPA
sponsored database (following section)
4. Disable the frequencies between 5570 – 5680 MHz from the available channels
list.
5. The frequency range between 5.600 to 5.650 GHz is not included in the available
channels list.
Registering the Device
To register a device:
1. Enter the website http://www.spectrumbridge.com/udia/home.aspx and follow the
instructions.
At your first entry into the site, you will be required to register as a user:
RADWIN 5000 HPMP User Manual
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Release 3.5.70
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