[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] UHF (Ultra High Frequency) band Ultra High Frequency (UHF) band UMTS (Universal Mobile Telephone Service) unauthorized access points detected by NetStumbler 2nd uncontrolled ports Universal Mobile Telephone Service (UMTS) Unix systems, downloading Remote Desktop clients for unsecured wireless servers, connecting to USAPhotoMaps mapping software USB adapters for AirPanel V150 for Bluetooth connecting to wireless networks with for infrared troubleshooting Usenet newsgroups about cellular issues user-to-network VPN |