Introduction: Wavetramp\'\'s fixed wireless devices integrated GSM and CDMA technologies it presents wireless carriers a new opportunity for voice revenue Features: Security features including terminal lock, SIM lock, carrier lock and district lock Supports least cost routing based phone # dialed Network management through SMS: Can configure fwt parameters and query fwt parameters Parameter management: Parameters can be modified either by phone or via nms software Billing signal support by providing reverse polarity signals Models: G-01 rj11 interface C-01 1 GSM/CDMA interface Technical specifications: Working spectrum gsm900/gsm1800/gsm1900mhz Cdma800/cdma1900mhz Power AC 110-220v/50hz Temperature -20 \'\'c - 40\'\'c Humidity 10%-95% .