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: TYPE II .Interface : PCMCIA .Weight: < 50g .Ambient temperature: .Auto switch-off at +75 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