工作频段 •GSM四频:850/900/1800/1900 MHz •GPRS multi-slot class 10

　　输出功率 •EGSM850 Class 4 (2 W) •EGSM900 Class 4 (2 W) •GSM1800 Class 1 (1 W) •GSM1900 Class 1 (1 W)

　　灵敏度 •GSM 850/900 MHz: -109 dBm（ (typical） •GSM 1800/1900 MHz: -107.5 dBm （ (typical） •Control via AT commands •GSM standard AT command •Huawei extended AT command •

　　内置TCP/IP协议栈，包括UDP协议

　　电源供电 •3.3 V to 4.2 V (typical: 3.8 V)

　　电源功耗: •Idle mode : <3mA@DRX=9 •GPRS connected : 460mA@max power level •Power off: 260uA

　　温度范围 •工作温度: -40°C to 85°C •存储温度: -40°C to 85°C •湿度: 5% - 95%

　　规格尺寸 •尺寸:35mm x 32.5mm x 3.05 mm •

　　重量:约5.8g

　　语言特性 •Analog audio •Voice coder: FR, EFR, HR and AMR •Echo suppression support

　　增值业务 •来电显示、来电等待、呼叫转移、呼叫保持等 •

　　USSD 数据业务 •GPRS数据 •UL (42.8 kbps)/ DL (85.6 kbps) •Encoding mode: CS1/ CS2/ CS3/ CS 4 SMS特性 •MO and MT Text and PDU modes

　　接口型态 •Antenna interface •B2B form factor: Power supply Analog audio x 2 UART x 2 SIM Card (1.8V / 3.0V) Network status light-emitting diode (LED) control interface 2.8Vdc output Reset Term_on

　　增加特性 •STK •FTP •HTTP •Audio Record •TTS for Chinese (optional) •GSM CMUX •auto-adapted baud rate •Local Update

　　认证 •CCC •RoHS