CDMA/GSM fixed Wireless Terminal (direct supplier) 1)lock card,lock terminal ... signal 3)GPRS 4 line CDMA/GSM fixed Wireless Terminal Unique Functions 1,CDMA cellular network outgoing.2,CDMA cellular network incoming.3,DTMF ... phone billing meter. (Optional)Technical Specifications1,Work frequency: GSM 900MHZ/1800MHZ or GSM 850/900/1800/1900MHZ2,Power: ≤2 W3,Sensitivity: -104dB4 ...