The upper frequency configured in spectrum group. This is a
mandatory object and can be modified when the row is active.
To configure a band frequency in the spectrum group, the value
of this object must be greater than the value of the
corresponding instance of ccsSpecGroupFreqLower. To configure a
fixed center frequency in the spectrum group, the value of this
object must be equal to the value of the corresponding instance
of ccsSpecGroupFreqLower.