General features: �Quad-Band GSM 850/900/1800/1900 MHz �EDGE (E-GPRS) Multislot class 10 �GPRS Multislot class 12 �Output power: �class 4 (2 W) for EGSM850 �class 4 (2 W) for EGSM900 �class 1 (1 W) for GSM1800 �class 1 (1 W) for GSM1900 �AT Hayes GSM 07.05 and GSM 07.07 �AT commands for RIL compatibility (RIL/NDIS) �SIM application toolkit (SAT Release 99) �Supply voltage range 3.2 �4.5 V �Terminal Type: USB EDGE �Interface : USB 2.0 �Weight: < 50g �Ambient temperature: �0 °C�65 °C �Auto switch-off at +75 °C Drivers �NDIS/RIL software for Microsoft® Windows Mobile�based devices Specification for fax: �Group 3, class 1 Specifications for data EDGE (E-GPRS): �Multislot class 10 �Modulation and coding scheme MCS 1�9 �Mobile station class B Specifications for data (GPRS): �Multislot class 12 �Full PBCCH support �Mobile station class B �Coding scheme 1�4 Specifications for SMS: �Point-to-point MO and MT �SMS cell broadcast �Text and PDU mode Specifications for voice: �Half rate (HR) �Full rate (FR) �Enhanced full rate (EFR) �Adaptive multi rate (AMR) �Basic handsfree operation: �Echo cancellation �Noise reduction