... easy to cause EMC pollution occasion etc.. Fiber optic repeater A pointItemsA point couplingA point wireless TX/RXTypeGSM900,EGSM900, ... power(dBm)≥3dBmMonitorLocal and remote GSM/DCS1800 Fiber optic repeater B pointItemsGSM900DCS1800UL DLUL DLFrequency(MHz)GSM:890-915 935 ... power(dBm)≥3dBmMonitorLocal and remote WCDMA/CDMA Fiber optic repeater B pointItemsWCDMA(UMTS)CDMAUL DLUL DLFrequency(MHz)1920-1980 ...