Customized MMI and keypad/LCD support ??An embedded Powerful TCP/IP protocol stack??eneral features: ??Tri-Band GSM/GPRS 900/1800/1900MHz or Quad-Band GSM.GPRS 850/900/1800/1900MHz??GPRS multi-slot class 10/8??GPRS mobile station class B Compliant to GSM phase 2/2+ ??Class 4 (2W 900MHz) ??Class 1 (1W 1800/1900MHz) Dimensions: 40mm*33mm*2.85mm Weight: 8g Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands) SIM application toolkit Supply voltage range 3.4V - 4.5V Low power consumption Normal operation temperature: -20 ?C to +55 ?C Restricted operation temperature: -30?C to -20 ?C and +55 ?C to +80 ?CStorage temperature: -40 ?C to +85 ?C
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