It allows measurements on base station transmitters and receivers without affecting calls in progress. With the in-service test option, measurements can be made without taking a cell site out of service. Not Required The CMD57 is easy to use and is equally at home in production, installation and service environments.
Ease of use goes beyond the front panel.
All parameters can be individually modified in the configuration menu to allow easy adaptation to stringent user-specific tolerances. Any parameters that have modified with respect to the default standard specifications are clearly shown on the display. The effect of these additions are taken into account by the CMD57 when calculating the measurement results. The results are graphically displayed along with applicable statistical functions. Too You can also make the required tests on receivers.