Which of the following is the MOST likely reason for this issue?

While implementing a non-carrier-grade wireless backhaul, a technician notices the current channel selection is extremely polluted with various RF signals. Upon performing a spectral analysis, the technician discovers a channel containing almost no RF pollution.

Unfortunately, the technician is unable to select that channel.

Which of the following is the MOST likely reason for this issue?
A . The channel is reserved for licensed band use.
B. The channel selection is defective; contact the manufacturer.
C. The channel must be unlocked by the vendor.
D. The device requires a firmware update to unlock the channel.

View Answer

Answer: D