Where is the best place to put my Z1900 NAU?
The Network Access Unit is the outward facing unit. It is the unit that picks up the signal from and communicates with the service provider’s cell tower. Locating the Network Access Unit in a window, or on an exterior wall, away from metal siding and as high as possible will usually provide better performance. Use your mobile phone to identify the inside location with the strongest received signal (usually near an exterior wall). If no adequate signal is available indoors then it may be necessary to try an outside location (such as an outside roof or external wall) where a stronger signal is received.