<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Kuvakwa kwenetwork yakazvimirira kunobvira nemhaka yezvikamu zvema radio frequency zvakachengetwa nekambani.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara ndeyekuti Kuvakwa kwekombiyuta yakazvimiririra kunogoneka nekuda kwekugadziriswa kwema radio frequency yakachengetwa nekambani, muroyi munaNovember 2007 akahwina mubhadharo wakarongwa neMutungamiri wePoland Electronic Communications Office uye akawana zvikwereti zvekuwanda mu1800 MHz band. 