... . 1) 17dBm Output power, gain70dB, 1,2 sub bands in any two system of GSM+DCS; GSM+WCDMA, CDMA+PCS, CDMA+WCDMA ... is an ideal solution for providing a cost effective improvement in cellular in building coverage of a home, office, restaurant or building ... .3) Intelligent design, with built-in ATT manually attenuation control, (1db/step)function and ALC function ...