See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Everest Network Solutions AP1004WRi
4-Radio Reconfigurable Wide Coverage Indoor Access Point
Most useful FCC documents are under short-term confidentiality until 10/31/2018.
This may be a Tri-band access point with a fourth radio for continuously monitoring DFS channels.