... certificated 2.Support single wide band system 3.DIP Swtiches to adjust power level Support any one system of GSM900, DCS1800 and ... VIP room, office, house, restaurants, apartments, parking, etc.Wide band repeater to support all mobile operators' signals.LED indication for ... design, easy installationManual gain control (MGC) available for each system to adjust the gain value for proper coverage ALC to ...