... 450MHz wireless terminal 2. with voice call, fax, internet functions 3.max downlink: 3.1Mbps 4.RJ-11 interface 5.PABX 450Mhz CDMA wireless terminal with faxSpecifications1 ... -quality voice effect: 8 kbps EVRC2,High speed data transmission with maximum rate 3.1Mbps3,Reversed charge signal and pulse charge ... two-stage dialing11, Volume adjustable12, RJ-11 interface CDMA 450MHz fixed wireless terminal