4-GHz channel usage for a survey and data deployment in the ETSI domain? networkmanagers 13 years ago 4 Which option allows the maximum 2.4-GHz channel usage for a survey and data deployment in the ETSI domain? A.1, 6, 11 B.1, 5, 9, 13 C.1, 6, 9, 14 D.1, 6, 11, 14 Explanation: ← Previous question Next question →