Chapter 18: FCC/IC DFS
Considerations
18.1 Scope of this Chapter
This chapter describes the criteria for registering devices of a RADWIN 2000+ Series link in the
WISPA database, and if any should be registered, how to do so.
18.2 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.
18.3 Registering the Device
To register a device:
1. Enter the website http://www.spectrumbridge.com/udia/home.aspx and follow the
instructions.
RADWIN 2000+ Series User Manual
18‐1 at the end of the chapter).
Release 4.2.40
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