... MGC function 3) CE approvel GSM Single band repeater -3G PCS GSM indoor repeater amplifier:1) Output from ... , gain from 70db to 80db, works on any GSM, DCS, CDMA, PCS and WCDMA systems; maintain ... 1000-5000m2, high linear design, low interference to BTS.5) Mulitple pphones and other handheld devices throughout ... condition indicators. 7) Available Models: C20C-GSM, C20C-CDMA, C20C-DCS, C20C-PCS, C20C- ...