4 line CDMA Fixed Wireless Terminal 1)lock card,lock ... reverse,12 or 16 KHz pulse signal 3)support GPR 4 line CDMA Fixed Wireless Terminal Unique Functions1,CDMA cellular ... outgoing.2,CDMA cellular network incoming.3,DTMF Caller ID.4,Support secondary dial.5,Lock card, lock terminal.6, ... Receive sensitivity: 99.99%9,Insertion loss: ≤0.5dB 4 line CDMA Fixed Wireless Terminal/FWT (direct supplier)