Fibertower / 24 ghz / FCC / Cambridge 39 ghz covers the access spectrum piece of 5G 24 ghz covers the backhaul spectrum piece of 5G See the 2 links below for the Cambridge Video and then the Ex Parte they filed with the FCC on the 24 ghz backhaul product. https://www.fcc.gov/ecfs/filing/10062397803948/document/10062397803948f653 http://www.ccsl.com/metnet-system/