H/WInterface Type:USB TypeBaudrate:Default 230,400 bps (Changeable)Transmitting (Max. Data Rate): Forward Link 2.4Mbps / Reverse Link 153.6kbpsSupply Voltage:5VS/WCDMA Specification:1x RTT / EVDO AppliedData ServiceIS-707A, IS-707A-1SMS:MO & MT SupportPRL (Preferred Roaming List):SupportAuthentification:SupportNumber of NAM support: 5DM (Diagnostic Monitor):Qualcomm CAITTransmitterFrequency Range:824.64 ~ 848.37 MHz / 1851.25 ~ 1908.75 MHzBand Width:1.25 MHzType of Oscillation:PLL SynthesizerReceiverFrequency Range:869.64 ~ 893.37 MHz / 1931.25 ~ 1988.75 MHzModulation Method:QPSKReceiver Sensitivity:-104dBm (FER = 0.5%)Common RF Impedance50 ohm