Methods of measurement for equipment used in digital microwave transmission systems Part 2:Measurements on terrestrial radio-relay systems Section 6:Protection switching
Methods of measurement for equipment used in digital microwave transmission systems Part 3:Measurements on satellite earth stations Section 11:Service channel equipment for SCPC-PSK transmission
Methods of measurement for equipment used in digital microwave transmission systems Part 2:Measurements on terrestrial redio-relay systems Section 9:Service channels