... ) with AGC & MGC function 3) CE approvel GSM Single band repeater -3G PCS GSM indoor repeater amplifier:1) Output from 20dbm to ... 27dbm, gain from 70db to 80db, works on any GSM, DCS, CDMA, PCS and WCDMA systems; maintain safe and specific ... light working and signal condition indicators. 7) Available Models: C20C-GSM, C20C-CDMA, C20C-DCS, C20C-PCS, C20C-WCDMA C24C ...