The five most significant bits (b27,..., b31) represent the binary encoded Channel Page. The 27 least significant bits (b0, b1,... b26) indicate which channels were scanned (1 = scan, 0 = do not scan) for each of the 27 valid channels.
Sum of the total transmission failures reported by the device.
Count of the total transmissions reported by the device.
The result of an energy measurement made on this channel in accordance with [B1]. 0xff if there is too much interference on this channel.