base transceiver station at dusk

able another base been bts can cdma cell circulation cloud communication convert darkness data dawn devices digital distinguish dusk enb equipment even evening facilitates gsm has horizon infrastructure itself landmark messages mobile morning name namely network networks node not now operator operators other phones platforms public radio rbs receive receiving reflection send sent signals silhouette sky skyline skyscraper spire station sunlight sunrise sunset telecommunication telephones terminals though tower towers transceiver tree wind wireless